third-party-libs.js.flow

/**
 * Basic declarations for the npm modules we use.
 */

declare module "micromatch" {
  declare module.exports: {
    (Array<string>, Array<string>, ?{ nocase: boolean }): Array<string>,
  };
}

declare module "resolve" {
  declare export default {
    sync: (string, {| basedir: string |}) => string;
  };
}

declare module "json5" {
  declare export default {
    parse: (string) => mixed,
  };
}

declare module "lodash/defaults" {
  declare export default <T: Object>(T, Object) =>  T;
}

declare module "lodash/clone" {
  declare export default <T>(obj: T) => T;
}

declare module "lodash/merge" {
  declare export default <T: Object>(T, Object) => T;
}

declare module "source-map" {
  declare export type SourceMap = {
    version: 3,
    file: ?string,
    sourceRoot: ?string,
    sources: [?string],
    sourcesContent: [?string],
    names: [?string],
    mappings: string,
  };

  declare module.exports: {
    SourceMapConsumer: typeof SourceMapConsumer,
    SourceMapGenerator: typeof SourceMapGenerator,
  }

  declare class SourceMapConsumer {
    static GENERATED_ORDER: 1;
    static ORIGINAL_ORDER: 2;

    file: string | null;
    sourceRoot: string | null;
    sources: Array<string>;

    constructor(?SourceMap): this;

    computeColumnSpans(): string;
    originalPositionFor({
      line: number,
      column: number,
    }): {|
      source: string,
      line: number,
      column: number,
      name: string | null
    |} | {|
      source: null,
      line: null,
      column: null,
      name: null
    |};

    generatedPositionFor({
      source: string,
      line: number,
      column: number,
    }): {|
      line: number,
      column: number,
      lastColumn: number | null | void,
    |} | {|
      line: null,
      column: null,
      lastColumn: null | void,
    |};

    allGeneratedPositionsFor({
      source: string,
      line: number,
      column: number,
    }): Array<{|
      line: number,
      column: number,
      lastColumn: number,
    |}>;

    sourceContentFor(string, boolean | void): string | null;

    eachMapping(
      ({|
        generatedLine: number,
        generatedColumn: number,
        source: string,
        originalLine: number,
        originalColumn: number,
        name: string | null,
      |} | {|
        generatedLine: number,
        generatedColumn: number,
        source: null,
        originalLine: null,
        originalColumn: null,
        name: null,
      |}) => mixed,
      context: mixed,
      order: ?(1 | 2),
    ): void;
  }

  declare class SourceMapGenerator {
    constructor(?{
      file?: string | null,
      sourceRoot?: string | null,
      skipValidation?: boolean | null,
    }): this;

    addMapping({
      generated: {
        line: number,
        column: number,
      }
    }): void;

    setSourceContent(string, string): void;

    toJSON(): SourceMap;
  }
}

declare module "convert-source-map" {
  import type { SourceMap } from "source-map";

  declare class Converter {
    toJSON(): string;
    toBase64(): string;
    toComment(): string;
    toObject(): SourceMap
  }

  declare module.exports: {
    SourceMap: SourceMap,
    Converter: Converter,
    fromObject(obj: SourceMap): Converter,
    fromJSON(str: string): Converter,
    fromBase64(str: string): Converter,
    fromComment(str: string): Converter,
    fromMapFileComment(str: string): Converter,
    fromSource(str: string): Converter,
    fromMapFileSource(str: string): Converter,
    removeComments(str: string): string,
    removeMapFileComments(str: string): string,
    generateMapFileComment(path: string, options?: ?{ multiline: boolean }): string,
  };
}