build: Add some required modules for node

1 files changed, 1301 insertions, 0 deletions

diff --git a/node_modules/postcss/lib/postcss.d.ts b/node_modules/postcss/lib/postcss.d.ts
new file mode 100644
index 0000000..8123e3f
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+++ b/node_modules/postcss/lib/postcss.d.ts
@@ -0,0 +1,1301 @@
+import * as mozilla from 'source-map';
+
+/**
+ * @param plugins Can also be included with the Processor#use method.
+ * @returns A processor that will apply plugins as CSS processors.
+ */
+declare function postcss(plugins?: postcss.AcceptedPlugin[]): postcss.Processor;
+declare function postcss(...plugins: postcss.AcceptedPlugin[]): postcss.Processor;
+declare namespace postcss {
+    type AcceptedPlugin = Plugin<any> | Transformer | {
+        postcss: TransformCallback | Processor;
+    } | Processor;
+    /**
+     * Creates a PostCSS plugin with a standard API.
+     * @param name Plugin name. Same as in name property in package.json. It will
+     * be saved in plugin.postcssPlugin property.
+     * @param initializer Will receive plugin options and should return functions
+     * to modify nodes in input CSS.
+     */
+    function plugin<T>(name: string, initializer: PluginInitializer<T>): Plugin<T>;
+    interface Plugin<T> extends Transformer {
+        (opts?: T): Transformer;
+        postcss: Transformer;
+        process: (css: string | {
+            toString(): string;
+        } | Result, opts?: any) => LazyResult;
+    }
+    interface Transformer extends TransformCallback {
+        postcssPlugin?: string;
+        postcssVersion?: string;
+    }
+    interface TransformCallback {
+        /**
+         * @returns Asynchronous plugins should return a promise.
+         */
+        (root: Root, result?: Result): void | Function | any;
+    }
+    interface PluginInitializer<T> {
+        (pluginOptions?: T): Transformer;
+    }
+    /**
+     * Contains helpers for working with vendor prefixes.
+     */
+    export namespace vendor {
+        /**
+         * @returns The vendor prefix extracted from the input string.
+         */
+        function prefix(prop: string): string;
+        /**
+         * @returns The input string stripped of its vendor prefix.
+         */
+        function unprefixed(prop: string): string;
+    }
+    export class Stringifier {
+        builder: Stringifier.Builder;
+        constructor(builder?: Stringifier.Builder);
+        stringify(node: Node, semicolon?: boolean): void;
+        root(node: any): void;
+        comment(node: any): void;
+        decl(node: any, semicolon: any): void;
+        rule(node: any): void;
+        atrule(node: any, semicolon: any): void;
+        body(node: any): void;
+        block(node: any, start: any): void;
+        raw(node: Node, own: string, detect?: string): any;
+        rawSemicolon(root: any): any;
+        rawEmptyBody(root: any): any;
+        rawIndent(root: any): any;
+        rawBeforeComment(root: any, node: any): any;
+        rawBeforeDecl(root: any, node: any): any;
+        rawBeforeRule(root: any): any;
+        rawBeforeClose(root: any): any;
+        rawBeforeOpen(root: any): any;
+        rawColon(root: any): any;
+        beforeAfter(node: any, detect: any): any;
+        rawValue(node: any, prop: any): any;
+    }
+    export namespace Stringifier {
+        interface Builder {
+            (str: string, node?: Node, str2?: string): void;
+        }
+    }
+    /**
+     * Default function to convert a node tree into a CSS string.
+     */
+    function stringify(node: Node, builder: Stringifier.Builder): void;
+    /**
+     * Parses source CSS.
+     * @param css The CSS to parse.
+     * @param options
+     * @returns {} A new Root node, which contains the source CSS nodes.
+     */
+    function parse(css: string | {
+        toString(): string;
+    } | LazyResult | Result, options?: {
+        from?: string;
+        map?: postcss.SourceMapOptions;
+    }): Root;
+    /**
+     * Contains helpers for safely splitting lists of CSS values, preserving
+     * parentheses and quotes.
+     */
+    export namespace list {
+        /**
+         * Safely splits space-separated values (such as those for background,
+         * border-radius and other shorthand properties).
+         */
+        function space(str: string): string[];
+        /**
+         * Safely splits comma-separated values (such as those for transition-* and
+         * background  properties).
+         */
+        function comma(str: string): string[];
+    }
+    /**
+     * Creates a new Comment node.
+     * @param defaults Properties for the new Comment node.
+     * @returns The new node.
+     */
+    function comment(defaults?: CommentNewProps): Comment;
+    /**
+     * Creates a new AtRule node.
+     * @param defaults Properties for the new AtRule node.
+     * @returns The new node.
+     */
+    function atRule(defaults?: AtRuleNewProps): AtRule;
+    /**
+     * Creates a new Declaration node.
+     * @param defaults Properties for the new Declaration node.
+     * @returns The new node.
+     */
+    function decl(defaults?: DeclarationNewProps): Declaration;
+    /**
+     * Creates a new Rule node.
+     * @param defaults Properties for the new Rule node.
+     * @returns The new node.
+     */
+    function rule(defaults?: RuleNewProps): Rule;
+    /**
+     * Creates a new Root node.
+     * @param defaults Properties for the new Root node.
+     * @returns The new node.
+     */
+    function root(defaults?: object): Root;
+    interface SourceMapOptions {
+        /**
+         * Indicates that the source map should be embedded in the output CSS as a
+         * Base64-encoded comment. By default, it is true. But if all previous maps
+         * are external, not inline, PostCSS will not embed the map even if you do
+         * not set this option.
+         *
+         * If you have an inline source map, the result.map property will be empty,
+         * as the source map will be contained within the text of result.css.
+         */
+        inline?: boolean;
+        /**
+         * Source map content from a previous processing step (e.g., Sass compilation).
+         * PostCSS will try to read the previous source map automatically (based on comments
+         * within the source CSS), but you can use this option to identify it manually.
+         * If desired, you can omit the previous map with prev: false.
+         */
+        prev?: any;
+        /**
+         * Indicates that PostCSS should set the origin content (e.g., Sass source)
+         * of the source map. By default, it is true. But if all previous maps do not
+         * contain sources content, PostCSS will also leave it out even if you do not set
+         * this option.
+         */
+        sourcesContent?: boolean;
+        /**
+         * Indicates that PostCSS should add annotation comments to the CSS. By default,
+         * PostCSS will always add a comment with a path to the source map. PostCSS will
+         * not add annotations to CSS files that do not contain any comments.
+         *
+         * By default, PostCSS presumes that you want to save the source map as
+         * opts.to + '.map' and will use this path in the annotation comment. A different
+         * path can be set by providing a string value for annotation.
+         *
+         * If you have set inline: true, annotation cannot be disabled.
+         */
+        annotation?: boolean | string;
+        /**
+         * If true, PostCSS will try to correct any syntax errors that it finds in the CSS.
+         * This is useful for legacy code filled with hacks. Another use-case is interactive
+         * tools with live input — for example, the Autoprefixer demo.
+         */
+        safe?: boolean;
+    }
+    /**
+     * A Processor instance contains plugins to process CSS. Create one
+     * Processor  instance, initialize its plugins, and then use that instance
+     * on numerous CSS files.
+     */
+    interface Processor {
+        /**
+         * Adds a plugin to be used as a CSS processor. Plugins can also be
+         * added by passing them as arguments when creating a postcss instance.
+         */
+        use(plugin: AcceptedPlugin): Processor;
+        /**
+         * Parses source CSS. Because some plugins can be asynchronous it doesn't
+         * make any transformations. Transformations will be applied in LazyResult's
+         * methods.
+         * @param css Input CSS or any object with toString() method, like a file
+         * stream. If a Result instance is passed the processor will take the
+         * existing Root parser from it.
+         */
+        process(css: string | {
+            toString(): string;
+        } | Result, options?: ProcessOptions): LazyResult;
+        /**
+         * Contains plugins added to this processor.
+         */
+        plugins: Plugin<any>[];
+        /**
+         * Contains the current version of PostCSS (e.g., "4.0.5").
+         */
+        version: string;
+    }
+    interface ProcessOptions extends Syntax {
+        /**
+         * The path of the CSS source file. You should always set from, because it is
+         * used in source map generation and syntax error messages.
+         */
+        from?: string;
+        /**
+         * The path where you'll put the output CSS file. You should always set it
+         * to generate correct source maps.
+         */
+        to?: string;
+        syntax?: Syntax;
+        /**
+         * Enable Safe Mode, in which PostCSS will try to fix CSS syntax errors.
+         */
+        safe?: boolean;
+        map?: postcss.SourceMapOptions;
+        /**
+         * Function to generate AST by string.
+         */
+        parser?: Parse | Syntax;
+        /**
+         * Class to generate string by AST.
+         */
+        stringifier?: Stringify | Syntax;
+    }
+    interface Syntax {
+        /**
+         * Function to generate AST by string.
+         */
+        parse?: Parse;
+        /**
+         * Class to generate string by AST.
+         */
+        stringify?: Stringify;
+    }
+    interface Parse {
+        (css?: string, opts?: postcss.SourceMapOptions): Root;
+    }
+    interface Stringify {
+        (node?: postcss.Node, builder?: any): postcss.Result | void;
+    }
+    /**
+     * A promise proxy for the result of PostCSS transformations.
+     */
+    interface LazyResult {
+        /**
+         * Processes input CSS through synchronous and asynchronous plugins.
+         * @param onRejected Called if any plugin throws an error.
+         */
+        then(onFulfilled: (result: Result) => void, onRejected?: (error: Error) => void): Function | any;
+        /**
+         * Processes input CSS through synchronous and asynchronous plugins.
+         * @param onRejected Called if any plugin throws an error.
+         */
+        catch(onRejected: (error: Error) => void): Function | any;
+        /**
+         * Alias for css property.
+         */
+        toString(): string;
+        /**
+         * Processes input CSS through synchronous plugins and converts Root to
+         * CSS string. This property will only work with synchronous plugins. If
+         * the processor contains any asynchronous plugins it will throw an error.
+         * In this case, you should use LazyResult#then() instead.
+         * @returns Result#css.
+         */
+        css: string;
+        /**
+         * Alias for css property to use when syntaxes generate non-CSS output.
+         */
+        content: string;
+        /**
+         * Processes input CSS through synchronous plugins. This property will
+         * work only with synchronous plugins. If processor contains any
+         * asynchronous plugins it will throw an error. You should use
+         * LazyResult#then() instead.
+         */
+        map: ResultMap;
+        /**
+         * Processes input CSS through synchronous plugins. This property will work
+         * only with synchronous plugins. If processor contains any asynchronous
+         * plugins it will throw an error. You should use LazyResult#then() instead.
+         */
+        root: Root;
+        /**
+         * Processes input CSS through synchronous plugins and calls Result#warnings().
+         * This property will only work with synchronous plugins. If the processor
+         * contains any asynchronous plugins it will throw an error. In this case,
+         * you should use LazyResult#then() instead.
+         */
+        warnings(): ResultMessage[];
+        /**
+         * Processes input CSS through synchronous plugins. This property will work
+         * only with synchronous plugins. If processor contains any asynchronous
+         * plugins it will throw an error. You should use LazyResult#then() instead.
+         */
+        messages: ResultMessage[];
+        /**
+         * @returns A processor used for CSS transformations.
+         */
+        processor: Processor;
+        /**
+         * @returns Options from the Processor#process(css, opts) call that produced
+         * this Result instance.
+         */
+        opts: ResultOptions;
+    }
+    /**
+     * Provides the result of the PostCSS transformations.
+     */
+    interface Result {
+        /**
+         * Alias for css property.
+         */
+        toString(): string;
+        /**
+         * Creates an instance of Warning and adds it to messages.
+         * @param message Used in the text property of the message object.
+         * @param options Properties for Message object.
+         */
+        warn(message: string, options?: WarningOptions): void;
+        /**
+         * @returns Warnings from plugins, filtered from messages.
+         */
+        warnings(): ResultMessage[];
+        /**
+         * A CSS string representing this Result's Root instance.
+         */
+        css: string;
+        /**
+         * Alias for css property to use with syntaxes that generate non-CSS output.
+         */
+        content: string;
+        /**
+         * An instance of the SourceMapGenerator class from the source-map library,
+         * representing changes to the Result's Root instance.
+         * This property will have a value only if the user does not want an inline
+         * source map. By default, PostCSS generates inline source maps, written
+         * directly into the processed CSS. The map property will be empty by default.
+         * An external source map will be generated — and assigned to map — only if
+         * the user has set the map.inline option to false, or if PostCSS was passed
+         * an external input source map.
+         */
+        map: ResultMap;
+        /**
+         * Contains the Root node after all transformations.
+         */
+        root?: Root;
+        /**
+         * Contains messages from plugins (e.g., warnings or custom messages).
+         * Add a warning using Result#warn() and get all warnings
+         * using the Result#warnings() method.
+         */
+        messages: ResultMessage[];
+        /**
+         * The Processor instance used for this transformation.
+         */
+        processor?: Processor;
+        /**
+         * Options from the Processor#process(css, opts) or Root#toResult(opts) call
+         * that produced this Result instance.
+         */
+        opts?: ResultOptions;
+    }
+    interface ResultOptions extends ProcessOptions {
+        /**
+         * The CSS node that was the source of the warning.
+         */
+        node?: postcss.Node;
+        /**
+         * Name of plugin that created this warning. Result#warn() will fill it
+         * automatically with plugin.postcssPlugin value.
+         */
+        plugin?: string;
+    }
+    interface ResultMap {
+        /**
+         * Add a single mapping from original source line and column to the generated
+         * source's line and column for this source map being created. The mapping
+         * object should have the following properties:
+         * @param mapping
+         * @returns {}
+         */
+        addMapping(mapping: mozilla.Mapping): void;
+        /**
+         * Set the source content for an original source file.
+         * @param sourceFile The URL of the original source file.
+         * @param sourceContent The content of the source file.
+         */
+        setSourceContent(sourceFile: string, sourceContent: string): void;
+        /**
+         * Applies a SourceMap for a source file to the SourceMap. Each mapping to
+         * the supplied source file is rewritten using the supplied SourceMap.
+         * Note: The resolution for the resulting mappings is the minimium of this
+         * map and the supplied map.
+         * @param sourceMapConsumer The SourceMap to be applied.
+         * @param sourceFile The filename of the source file. If omitted, sourceMapConsumer
+         * file will be used, if it exists. Otherwise an error will be thrown.
+         * @param sourceMapPath The dirname of the path to the SourceMap to be applied.
+         * If relative, it is relative to the SourceMap. This parameter is needed when
+         * the two SourceMaps aren't in the same directory, and the SourceMap to be
+         * applied contains relative source paths. If so, those relative source paths
+         * need to be rewritten relative to the SourceMap.
+         * If omitted, it is assumed that both SourceMaps are in the same directory;
+         * thus, not needing any rewriting (Supplying '.' has the same effect).
+         */
+        applySourceMap(
+            sourceMapConsumer: mozilla.SourceMapConsumer,
+            sourceFile?: string,
+            sourceMapPath?: string
+        ): void;
+        /**
+         * Renders the source map being generated to JSON.
+         */
+        toJSON: () => mozilla.RawSourceMap;
+        /**
+         * Renders the source map being generated to a string.
+         */
+        toString: () => string;
+    }
+    interface ResultMessage {
+        type: string;
+        text?: string;
+        plugin?: string;
+        browsers?: string[];
+    }
+    /**
+     * Represents a plugin warning. It can be created using Result#warn().
+     */
+    interface Warning {
+        /**
+         * @returns Error position, message.
+         */
+        toString(): string;
+        /**
+         * Contains the warning message.
+         */
+        text: string;
+        /**
+         * Contains the name of the plugin that created this warning. When you
+         * call Result#warn(), it will fill this property automatically.
+         */
+        plugin: string;
+        /**
+         * The CSS node that caused the warning.
+         */
+        node: Node;
+        /**
+         * The line in the input file with this warning's source.
+         */
+        line: number;
+        /**
+         * Column in the input file with this warning's source.
+         */
+        column: number;
+    }
+    interface WarningOptions extends ResultOptions {
+        /**
+         * A word inside a node's string that should be highlighted as source
+         * of warning.
+         */
+        word?: string;
+        /**
+         * The index inside a node's string that should be highlighted as
+         * source of warning.
+         */
+        index?: number;
+    }
+    /**
+     * The CSS parser throws this error for broken CSS.
+     */
+    interface CssSyntaxError extends InputOrigin {
+        name: string;
+        /**
+         * @returns Error position, message and source code of broken part.
+         */
+        toString(): string;
+        /**
+         * @param color Whether arrow should be colored red by terminal color codes.
+         * By default, PostCSS will use process.stdout.isTTY and
+         * process.env.NODE_DISABLE_COLORS.
+         * @returns A few lines of CSS source that caused the error. If CSS has
+         * input source map without sourceContent this method will return an empty
+         * string.
+         */
+        showSourceCode(color?: boolean): string;
+        /**
+         * Contains full error text in the GNU error format.
+         */
+        message: string;
+        /**
+         * Contains only the error description.
+         */
+        reason: string;
+        /**
+         * Contains the PostCSS plugin name if the error didn't come from the
+         * CSS parser.
+         */
+        plugin?: string;
+        input?: InputOrigin;
+    }
+    interface InputOrigin {
+        /**
+         * If parser's from option is set, contains the absolute path to the
+         * broken file. PostCSS will use the input source map to detect the
+         * original error location. If you wrote a Sass file, then compiled it
+         * to CSS and parsed it with PostCSS, PostCSS will show the original
+         * position in the Sass file. If you need the position in the PostCSS
+         * input (e.g., to debug the previous compiler), use error.input.file.
+         */
+        file?: string;
+        /**
+         * Contains the source line of the error. PostCSS will use the input
+         * source map to detect the original error location. If you wrote a Sass
+         * file, then compiled it to CSS and parsed it with PostCSS, PostCSS
+         * will show the original position in the Sass file. If you need the
+         * position in the PostCSS input (e.g., to debug the previous
+         * compiler), use error.input.line.
+         */
+        line?: number;
+        /**
+         * Contains the source column of the error. PostCSS will use input
+         * source map to detect the original error location. If you wrote a
+         * Sass file, then compiled it to CSS and parsed it with PostCSS,
+         * PostCSS will show the original position in the Sass file. If you
+         * need the position in the PostCSS input (e.g., to debug the
+         * previous compiler), use error.input.column.
+         */
+        column?: number;
+        /**
+         * Contains the source code of the broken file. PostCSS will use the
+         * input source map to detect the original error location. If you wrote
+         * a Sass file, then compiled it to CSS and parsed it with PostCSS,
+         * PostCSS will show the original position in the Sass file. If you need
+         * the position in the PostCSS input (e.g., to debug the previous
+         * compiler), use error.input.source.
+         */
+        source?: string;
+    }
+    export class PreviousMap {
+        private inline;
+        annotation: string;
+        root: string;
+        private consumerCache;
+        text: string;
+        file: string;
+        constructor(css: any, opts: any);
+        consumer(): mozilla.SourceMapConsumer;
+        withContent(): boolean;
+        startWith(string: string, start: string): boolean;
+        loadAnnotation(css: string): void;
+        decodeInline(text: string): string;
+        loadMap(
+            file: any,
+            prev: string | Function | mozilla.SourceMapConsumer | mozilla.SourceMapGenerator | mozilla.RawSourceMap
+        ): string;
+        isMap(map: any): boolean;
+    }
+    /**
+     * Represents the source CSS.
+     */
+    interface Input {
+        /**
+         * The absolute path to the CSS source file defined with the "from" option.
+         */
+        file: string;
+        /**
+         * The unique ID of the CSS source. Used if "from" option is not provided
+         * (because PostCSS does not know the file path).
+         */
+        id: string;
+        /**
+         * The CSS source identifier. Contains input.file if the user set the
+         * "from" option, or input.id if they did not.
+         */
+        from: string;
+        /**
+         * Represents the input source map passed from a compilation step before
+         * PostCSS (e.g., from the Sass compiler).
+         */
+        map: PreviousMap;
+        /**
+         * Reads the input source map.
+         * @returns A symbol position in the input source (e.g., in a Sass file
+         * that was compiled to CSS before being passed to PostCSS):
+         */
+        origin(line: number, column: number): InputOrigin;
+    }
+    type ChildNode = AtRule | Rule | Declaration | Comment;
+    type Node = Root | ChildNode;
+    interface NodeBase {
+        /**
+         * Returns the input source of the node. The property is used in source
+         * map generation. If you create a node manually
+         * (e.g., with postcss.decl() ), that node will not have a source
+         * property and will be absent from the source map. For this reason, the
+         * plugin developer should consider cloning nodes to create new ones
+         * (in which case the new node's source will reference the original,
+         * cloned node) or setting the source property manually.
+         */
+        source: NodeSource;
+        /**
+         * Contains information to generate byte-to-byte equal node string as it
+         * was in origin input.
+         */
+        raws: NodeRaws;
+        /**
+         * @returns A CSS string representing the node.
+         */
+        toString(): string;
+        /**
+         * This method produces very useful error messages. If present, an input
+         * source map will be used to get the original position of the source, even
+         * from a previous compilation step (e.g., from Sass compilation).
+         * @returns The original position of the node in the source, showing line
+         * and column numbers and also a small excerpt to facilitate debugging.
+         */
+        error(
+            /**
+             * Error description.
+             */
+            message: string, options?: NodeErrorOptions): CssSyntaxError;
+        /**
+         * Creates an instance of Warning and adds it to messages. This method is
+         * provided as a convenience wrapper for Result#warn.
+         * Note that `opts.node` is automatically passed to Result#warn for you.
+         * @param result The result that will receive the warning.
+         * @param text Warning message. It will be used in the `text` property of
+         * the message object.
+         * @param opts Properties to assign to the message object.
+         */
+        warn(result: Result, text: string, opts?: WarningOptions): void;
+        /**
+         * @returns The next child of the node's parent; or, returns undefined if
+         * the current node is the last child.
+         */
+        next(): ChildNode | void;
+        /**
+         * @returns The previous child of the node's parent; or, returns undefined
+         * if the current node is the first child.
+         */
+        prev(): ChildNode | void;
+		/**
+		 * Insert new node before current node to current node’s parent.
+		 *
+		 * Just an alias for `node.parent.insertBefore(node, newNode)`.
+		 *
+		 * @returns this node for method chaining.
+		 *
+		 * @example
+		 * decl.before('content: ""');
+		 */
+        before(newNode: Node | object | string | Node[]): this;
+		/**
+		 * Insert new node after current node to current node’s parent.
+		 *
+		 * Just an alias for `node.parent.insertAfter(node, newNode)`.
+		 *
+		 * @returns this node for method chaining.
+		 *
+		 * @example
+		 * decl.after('color: black');
+		 */
+        after(newNode: Node | object | string | Node[]): this;
+        /**
+         * @returns The Root instance of the node's tree.
+         */
+        root(): Root;
+        /**
+         * Removes the node from its parent and cleans the parent property in the
+         * node and its children.
+         * @returns This node for chaining.
+         */
+        remove(): this;
+        /**
+         * Inserts node(s) before the current node and removes the current node.
+         * @returns This node for chaining.
+         */
+        replaceWith(...nodes: (Node | object)[]): this;
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+        /**
+         * Shortcut to clone the node and insert the resulting cloned node before
+         * the current node.
+         * @param overrides New Properties to override in the clone.
+         * @returns The cloned node.
+         */
+        cloneBefore(overrides?: object): this;
+        /**
+         * Shortcut to clone the node and insert the resulting cloned node after
+         * the current node.
+         * @param overrides New Properties to override in the clone.
+         * @returns The cloned node.
+         */
+        cloneAfter(overrides?: object): this;
+        /**
+         * @param prop Name or code style property.
+         * @param defaultType Name of default value. It can be easily missed if the
+         * value is the same as prop.
+         * @returns A code style property value. If the node is missing the code
+         * style property (because the node was manually built or cloned), PostCSS
+         * will try to autodetect the code style property by looking at other nodes
+         * in the tree.
+         */
+        raw(prop: string, defaultType?: string): any;
+    }
+    interface NodeNewProps {
+        source?: NodeSource;
+        raws?: NodeRaws;
+    }
+    interface NodeRaws {
+        /**
+         * The space symbols before the node. It also stores `*` and `_`
+         * symbols before the declaration (IE hack).
+         */
+        before?: string;
+        /**
+         * The space symbols after the last child of the node to the end of
+         * the node.
+         */
+        after?: string;
+        /**
+         * The symbols between the property and value for declarations,
+         * selector and "{" for rules, last parameter and "{" for at-rules.
+         */
+        between?: string;
+        /**
+         * True if last child has (optional) semicolon.
+         */
+        semicolon?: boolean;
+        /**
+         * The space between the at-rule's name and parameters.
+         */
+        afterName?: string;
+        /**
+         * The space symbols between "/*" and comment's text.
+         */
+        left?: string;
+        /**
+         * The space symbols between comment's text and "*\/".
+         */
+        right?: string;
+        /**
+         * The content of important statement, if it is not just "!important".
+         */
+        important?: string;
+    }
+    interface NodeSource {
+        input: Input;
+        /**
+         * The starting position of the node's source.
+         */
+        start?: {
+            column: number;
+            line: number;
+        };
+        /**
+         * The ending position of the node's source.
+         */
+        end?: {
+            column: number;
+            line: number;
+        };
+    }
+    interface NodeErrorOptions {
+        /**
+         * Plugin name that created this error. PostCSS will set it automatically.
+         */
+        plugin?: string;
+        /**
+         * A word inside a node's string, that should be highlighted as source
+         * of error.
+         */
+        word?: string;
+        /**
+         * An index inside a node's string that should be highlighted as source
+         * of error.
+         */
+        index?: number;
+    }
+    interface JsonNode {
+        /**
+         * Returns a string representing the node's type. Possible values are
+         * root, atrule, rule, decl or comment.
+         */
+        type?: string;
+        /**
+         * Returns the node's parent node.
+         */
+        parent?: JsonContainer;
+        /**
+         * Returns the input source of the node. The property is used in source
+         * map generation. If you create a node manually (e.g., with
+         * postcss.decl() ), that node will not have a  source  property and
+         * will be absent from the source map. For this reason, the plugin
+         * developer should consider cloning nodes to create new ones (in which
+         * case the new node's source will reference the original, cloned node)
+         * or setting the source property manually.
+         */
+        source?: NodeSource;
+        /**
+         * Contains information to generate byte-to-byte equal node string as it
+         * was in origin input.
+         */
+        raws?: NodeRaws;
+    }
+    type Container = Root | AtRule | Rule;
+    /**
+     * Containers can store any content. If you write a rule inside a rule,
+     * PostCSS will parse it.
+     */
+    interface ContainerBase extends NodeBase {
+        /**
+         * Contains the container's children.
+         */
+        nodes?: ChildNode[];
+        /**
+         * @returns The container's first child.
+         */
+        first?: ChildNode;
+        /**
+         * @returns The container's last child.
+         */
+        last?: ChildNode;
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+        /**
+         * @param child Child of the current container.
+         * @returns The child's index within the container's "nodes" array.
+         */
+        index(child: ChildNode | number): number;
+        /**
+         * Determines whether all child nodes satisfy the specified test.
+         * @param callback A function that accepts up to three arguments. The
+         * every method calls the callback function for each node until the
+         * callback returns false, or until the end of the array.
+         * @returns True if the callback returns true for all of the container's
+         * children.
+         */
+        every(callback: (node: ChildNode, index: number, nodes: ChildNode[]) => any, thisArg?: any): boolean;
+        /**
+         * Determines whether the specified callback returns true for any child node.
+         * @param callback A function that accepts up to three arguments. The some
+         * method calls the callback for each node until the callback returns true,
+         * or until the end of the array.
+         * @param thisArg An object to which the this keyword can refer in the
+         * callback function. If thisArg is omitted, undefined is used as the
+         * this value.
+         * @returns True if callback returns true for (at least) one of the
+         * container's children.
+         */
+        some(callback: (node: ChildNode, index: number, nodes: ChildNode[]) => boolean, thisArg?: any): boolean;
+        /**
+         * Iterates through the container's immediate children, calling the
+         * callback function for each child. If you need to recursively iterate
+         * through all the container's descendant nodes, use container.walk().
+         * Unlike the for {} -cycle or Array#forEach() this iterator is safe if
+         * you are mutating the array of child nodes during iteration.
+         * @param callback Iterator. Returning false will break iteration. Safe
+         * if you are mutating the array of child nodes during iteration. PostCSS
+         * will adjust the current index to match the mutations.
+         * @returns False if the callback returns false during iteration.
+         */
+        each(callback: (node: ChildNode, index: number) => any): boolean | void;
+        /**
+         * Traverses the container's descendant nodes, calling `callback` for each
+         * node. Like container.each(), this method is safe to use if you are
+         * mutating arrays during iteration. If you only need to iterate through
+         * the container's immediate children, use container.each().
+         * @param callback Iterator.
+         */
+        walk(callback: (node: ChildNode, index: number) => any): boolean | void;
+        /**
+         * Traverses the container's descendant nodes, calling `callback` for each
+         * declaration. Like container.each(), this method is safe to use if you
+         * are mutating arrays during iteration.
+         * @param propFilter Filters declarations by property name. Only those
+         * declarations whose property matches propFilter will be iterated over.
+         * @param callback Called for each declaration node within the container.
+         */
+        walkDecls(propFilter: string | RegExp, callback?: (decl: Declaration, index: number) => any): boolean | void;
+        walkDecls(callback: (decl: Declaration, index: number) => any): boolean | void;
+        /**
+         * Traverses the container's descendant nodes, calling `callback` for each
+         * at-rule. Like container.each(), this method is safe to use if you are
+         * mutating arrays during iteration.
+         * @param nameFilter Filters at-rules by name. If provided, iteration
+         * will only happen over at-rules that have matching names.
+         * @param callback Iterator called for each at-rule node within the
+         * container.
+         */
+        walkAtRules(nameFilter: string | RegExp, callback: (atRule: AtRule, index: number) => any): boolean | void;
+        walkAtRules(callback: (atRule: AtRule, index: number) => any): boolean | void;
+        /**
+         * Traverses the container's descendant nodes, calling `callback` for each
+         * rule. Like container.each(), this method is safe to use if you are
+         * mutating arrays during iteration.
+         * @param selectorFilter Filters rules by selector. If provided,
+         * iteration will only happen over rules that have matching names.
+         * @param callback Iterator called for each rule node within the
+         * container.
+         */
+        walkRules(selectorFilter: string | RegExp, callback: (atRule: Rule, index: number) => any): boolean | void;
+        walkRules(callback: (atRule: Rule, index: number) => any): boolean | void;
+        walkRules(selectorFilter: any, callback?: (atRule: Rule, index: number) => any): boolean | void;
+        /**
+         * Traverses the container's descendant nodes, calling `callback` for each
+         * comment. Like container.each(), this method is safe to use if you are
+         * mutating arrays during iteration.
+         * @param callback Iterator called for each comment node within the container.
+         */
+        walkComments(callback: (comment: Comment, indexed: number) => any): void | boolean;
+        /**
+         * Passes all declaration values within the container that match pattern
+         * through the callback, replacing those values with the returned result of
+         * callback. This method is useful if you are using a custom unit or
+         * function and need to iterate through all values.
+         * @param pattern Pattern that we need to replace.
+         * @param options Options to speed up the search.
+         * @param callbackOrReplaceValue String to replace pattern or callback
+         * that will return a new value. The callback will receive the same
+         * arguments as those passed to a function parameter of String#replace.
+         */
+        replaceValues(pattern: string | RegExp, options: {
+            /**
+             * Property names. The method will only search for values that match
+             * regexp  within declarations of listed properties.
+             */
+            props?: string[];
+            /**
+             * Used to narrow down values and speed up the regexp search. Searching
+             * every single value with a regexp can be slow. If you pass a fast
+             * string, PostCSS will first check whether the value contains the fast
+             * string; and only if it does will PostCSS check that value against
+             * regexp. For example, instead of just checking for /\d+rem/ on all
+             * values, set fast: 'rem' to first check whether a value has the rem
+             * unit, and only if it does perform the regexp check.
+             */
+            fast?: string;
+        }, callbackOrReplaceValue: string | {
+            (substring: string, ...args: any[]): string;
+        }): this;
+        replaceValues(pattern: string | RegExp, callbackOrReplaceValue: string | {
+            (substring: string, ...args: any[]): string;
+        }): this;
+        /**
+         * Inserts new nodes to the beginning of the container.
+         * Because each node class is identifiable by unique properties, use the
+         * following shortcuts to create nodes in insert methods:
+         *     root.prepend({ name: '@charset', params: '"UTF-8"' }); // at-rule
+         *     root.prepend({ selector: 'a' });                       // rule
+         *     rule.prepend({ prop: 'color', value: 'black' });       // declaration
+         *     rule.prepend({ text: 'Comment' })                      // comment
+         * A string containing the CSS of the new element can also be used. This
+         * approach is slower than the above shortcuts.
+         *     root.prepend('a {}');
+         *     root.first.prepend('color: black; z-index: 1');
+         * @param nodes New nodes.
+         * @returns This container for chaining.
+         */
+        prepend(...nodes: (Node | object | string)[]): this;
+        /**
+         * Inserts new nodes to the end of the container.
+         * Because each node class is identifiable by unique properties, use the
+         * following shortcuts to create nodes in insert methods:
+         *     root.append({ name: '@charset', params: '"UTF-8"' }); // at-rule
+         *     root.append({ selector: 'a' });                       // rule
+         *     rule.append({ prop: 'color', value: 'black' });       // declaration
+         *     rule.append({ text: 'Comment' })                      // comment
+         * A string containing the CSS of the new element can also be used. This
+         * approach is slower than the above shortcuts.
+         *     root.append('a {}');
+         *     root.first.append('color: black; z-index: 1');
+         * @param nodes New nodes.
+         * @returns This container for chaining.
+         */
+        append(...nodes: (Node | object | string)[]): this;
+        /**
+         * Insert newNode before oldNode within the container.
+         * @param oldNode Child or child's index.
+         * @returns This container for chaining.
+         */
+        insertBefore(oldNode: ChildNode | number, newNode: ChildNode | object | string): this;
+        /**
+         * Insert newNode after oldNode within the container.
+         * @param oldNode Child or child's index.
+         * @returns This container for chaining.
+         */
+        insertAfter(oldNode: ChildNode | number, newNode: ChildNode | object | string): this;
+        /**
+         * Removes the container from its parent and cleans the parent property in the
+         * container and its children.
+         * @returns This container for chaining.
+         */
+        remove(): this;
+        /**
+         * Removes child from the container and cleans the parent properties
+         * from the node and its children.
+         * @param child Child or child's index.
+         * @returns This container for chaining.
+         */
+        removeChild(child: ChildNode | number): this;
+        /**
+         * Removes all children from the container and cleans their parent
+         * properties.
+         * @returns This container for chaining.
+         */
+        removeAll(): this;
+    }
+    interface ContainerNewProps extends NodeNewProps {
+        /**
+         * Contains the container's children.
+         */
+        nodes?: ChildNode[];
+        raws?: ContainerRaws;
+    }
+    interface ContainerRaws extends NodeRaws {
+        indent?: string;
+    }
+    interface JsonContainer extends JsonNode {
+        /**
+         * Contains the container's children.
+         */
+        nodes?: ChildNode[];
+        /**
+         * @returns The container's first child.
+         */
+        first?: ChildNode;
+        /**
+         * @returns The container's last child.
+         */
+        last?: ChildNode;
+    }
+    /**
+     * Represents a CSS file and contains all its parsed nodes.
+     */
+    interface Root extends ContainerBase {
+        type: 'root';
+        /**
+         * Inherited from Container. Should always be undefined for a Root node.
+         */
+        parent: void;
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+        /**
+         * @returns A Result instance representing the root's CSS.
+         */
+        toResult(options?: {
+            /**
+             * The path where you'll put the output CSS file. You should always
+             * set "to" to generate correct source maps.
+             */
+            to?: string;
+            map?: SourceMapOptions;
+        }): Result;
+        /**
+         * Removes child from the root node, and the parent properties of node and
+         * its children.
+         * @param child Child or child's index.
+         * @returns This root node for chaining.
+         */
+        removeChild(child: ChildNode | number): this;
+    }
+    interface RootNewProps extends ContainerNewProps {
+    }
+    interface JsonRoot extends JsonContainer {
+    }
+    /**
+     * Represents an at-rule. If it's followed in the CSS by a {} block, this
+     * node will have a nodes property representing its children.
+     */
+    interface AtRule extends ContainerBase {
+        type: 'atrule';
+        /**
+         * Returns the atrule's parent node.
+         */
+        parent: Container;
+        /**
+         * The identifier that immediately follows the @.
+         */
+        name: string;
+        /**
+         * These are the values that follow the at-rule's name, but precede any {}
+         * block. The spec refers to this area as the at-rule's "prelude".
+         */
+        params: string;
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+    }
+    interface AtRuleNewProps extends ContainerNewProps {
+        /**
+         * The identifier that immediately follows the @.
+         */
+        name?: string;
+        /**
+         * These are the values that follow the at-rule's name, but precede any {}
+         * block. The spec refers to this area as the at-rule's "prelude".
+         */
+        params?: string | number;
+        raws?: AtRuleRaws;
+    }
+    interface AtRuleRaws extends NodeRaws {
+        params?: string;
+    }
+    interface JsonAtRule extends JsonContainer {
+        /**
+         * The identifier that immediately follows the @.
+         */
+        name?: string;
+        /**
+         * These are the values that follow the at-rule's name, but precede any {}
+         * block. The spec refers to this area as the at-rule's "prelude".
+         */
+        params?: string;
+    }
+    /**
+     * Represents a CSS rule: a selector followed by a declaration block.
+     */
+    interface Rule extends ContainerBase {
+        type: 'rule';
+        /**
+         * Returns the rule's parent node.
+         */
+        parent: Container;
+        /**
+         * The rule's full selector. If there are multiple comma-separated selectors,
+         * the entire group will be included.
+         */
+        selector: string;
+        /**
+         * An array containing the rule's individual selectors.
+         * Groups of selectors are split at commas.
+         */
+        selectors?: string[];
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+    }
+    interface RuleNewProps extends ContainerNewProps {
+        /**
+         * The rule's full selector. If there are multiple comma-separated selectors,
+         * the entire group will be included.
+         */
+        selector?: string;
+        /**
+         * An array containing the rule's individual selectors. Groups of selectors
+         * are split at commas.
+         */
+        selectors?: string[];
+        raws?: RuleRaws;
+    }
+    interface RuleRaws extends ContainerRaws {
+        /**
+        * The rule's full selector. If there are multiple comma-separated selectors,
+        * the entire group will be included.
+        */
+        selector?: string;
+    }
+    interface JsonRule extends JsonContainer {
+        /**
+         * The rule's full selector. If there are multiple comma-separated selectors,
+         * the entire group will be included.
+         */
+        selector?: string;
+        /**
+         * An array containing the rule's individual selectors.
+         * Groups of selectors are split at commas.
+         */
+        selectors?: string[];
+    }
+    /**
+     * Represents a CSS declaration.
+     */
+    interface Declaration extends NodeBase {
+        type: 'decl';
+        /**
+         * Returns the declaration's parent node.
+         */
+        parent: Container;
+        /**
+         * The declaration's property name.
+         */
+        prop: string;
+        /**
+         * The declaration's value. This value will be cleaned of comments. If the
+         * source value contained comments, those comments will be available in the
+         * _value.raws property. If you have not changed the value, the result of
+         * decl.toString() will include the original raws value (comments and all).
+         */
+        value: string;
+        /**
+         * True if the declaration has an !important annotation.
+         */
+        important: boolean;
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+    }
+    interface DeclarationNewProps {
+        /**
+         * The declaration's property name.
+         */
+        prop?: string;
+        /**
+         * The declaration's value. This value will be cleaned of comments. If the
+         * source value contained comments, those comments will be available in the
+         * _value.raws property. If you have not changed the value, the result of
+         * decl.toString() will include the original raws value (comments and all).
+         */
+        value?: string;
+        raws?: DeclarationRaws;
+    }
+    interface DeclarationRaws extends NodeRaws {
+        /**
+         * The declaration's value. This value will be cleaned of comments.
+         * If the source value contained comments, those comments will be
+         * available in the _value.raws property. If you have not changed the value, the result of
+         * decl.toString() will include the original raws value (comments and all).
+         */
+        value?: string;
+    }
+    interface JsonDeclaration extends JsonNode {
+        /**
+         * True if the declaration has an !important annotation.
+         */
+        important?: boolean;
+    }
+    /**
+     * Represents a comment between declarations or statements (rule and at-rules).
+     * Comments inside selectors, at-rule parameters, or declaration values will
+     * be stored in the Node#raws properties.
+     */
+    interface Comment extends NodeBase {
+        type: 'comment';
+        /**
+         * Returns the comment's parent node.
+         */
+        parent: Container;
+        /**
+         * The comment's text.
+         */
+        text: string;
+        /**
+         * @param overrides New properties to override in the clone.
+         * @returns A clone of this node. The node and its (cloned) children will
+         * have a clean parent and code style properties.
+         */
+        clone(overrides?: object): this;
+    }
+    interface CommentNewProps {
+        /**
+         * The comment's text.
+         */
+        text?: string;
+    }
+    interface JsonComment extends JsonNode {
+    }
+}
+export = postcss;