import { Input, Plugin } from 'postcss';

type ParseOptions = {
    /**
      Decode the keys and values. URI components are decoded with [`decode-uri-component`](https://github.com/SamVerschueren/decode-uri-component).
  
      @default true
      */
    readonly decode?: boolean;
    /**
      @default 'none'
  
      - `bracket`: Parse arrays with bracket representation:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo[]=1&foo[]=2&foo[]=3', {arrayFormat: 'bracket'});
          //=> {foo: ['1', '2', '3']}
          ```
  
      - `index`: Parse arrays with index representation:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo[0]=1&foo[1]=2&foo[3]=3', {arrayFormat: 'index'});
          //=> {foo: ['1', '2', '3']}
          ```
  
      - `comma`: Parse arrays with elements separated by comma:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo=1,2,3', {arrayFormat: 'comma'});
          //=> {foo: ['1', '2', '3']}
          ```
  
      - `separator`: Parse arrays with elements separated by a custom character:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo=1|2|3', {arrayFormat: 'separator', arrayFormatSeparator: '|'});
          //=> {foo: ['1', '2', '3']}
          ```
  
      - `bracket-separator`: Parse arrays (that are explicitly marked with brackets) with elements separated by a custom character:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo[]', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
          //=> {foo: []}
  
          queryString.parse('foo[]=', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
          //=> {foo: ['']}
  
          queryString.parse('foo[]=1', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
          //=> {foo: ['1']}
  
          queryString.parse('foo[]=1|2|3', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
          //=> {foo: ['1', '2', '3']}
  
          queryString.parse('foo[]=1||3|||6', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
          //=> {foo: ['1', '', 3, '', '', '6']}
  
          queryString.parse('foo[]=1|2|3&bar=fluffy&baz[]=4', {arrayFormat: 'bracket-separator', arrayFormatSeparator: '|'});
          //=> {foo: ['1', '2', '3'], bar: 'fluffy', baz:['4']}
          ```
  
      - `colon-list-separator`: Parse arrays with parameter names that are explicitly marked with `:list`:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo:list=one&foo:list=two', {arrayFormat: 'colon-list-separator'});
          //=> {foo: ['one', 'two']}
          ```
  
      - `none`: Parse arrays with elements using duplicate keys:
  
          ```
          import queryString from 'query-string';
  
          queryString.parse('foo=1&foo=2&foo=3');
          //=> {foo: ['1', '2', '3']}
          ```
      */
    readonly arrayFormat?: 'bracket' | 'index' | 'comma' | 'separator' | 'bracket-separator' | 'colon-list-separator' | 'none';
    /**
      The character used to separate array elements when using `{arrayFormat: 'separator'}`.
  
      @default ,
      */
    readonly arrayFormatSeparator?: string;
    /**
      Supports both `Function` as a custom sorting function or `false` to disable sorting.
  
      If omitted, keys are sorted using `Array#sort`, which means, converting them to strings and comparing strings in Unicode code point order.
  
      @default true
  
      @example
      ```
      import queryString from 'query-string';
  
      const order = ['c', 'a', 'b'];
  
      queryString.parse('?a=one&b=two&c=three', {
          sort: (itemLeft, itemRight) => order.indexOf(itemLeft) - order.indexOf(itemRight)
      });
      //=> {c: 'three', a: 'one', b: 'two'}
      ```
  
      @example
      ```
      import queryString from 'query-string';
  
      queryString.parse('?a=one&c=three&b=two', {sort: false});
      //=> {a: 'one', c: 'three', b: 'two'}
      ```
      */
    readonly sort?: ((itemLeft: string, itemRight: string) => number) | boolean;
    /**
      Parse the value as a number type instead of string type if it's a number.
  
      @default false
  
      @example
      ```
      import queryString from 'query-string';
  
      queryString.parse('foo=1', {parseNumbers: true});
      //=> {foo: 1}
      ```
      */
    readonly parseNumbers?: boolean;
    /**
      Parse the value as a boolean type instead of string type if it's a boolean.
  
      @default false
  
      @example
      ```
      import queryString from 'query-string';
  
      queryString.parse('foo=true', {parseBooleans: true});
      //=> {foo: true}
      ```
      */
    readonly parseBooleans?: boolean;
};

interface ConvertUnit {
    source: string | RegExp;
    target: string;
}
type XCludeType = string | RegExp | ((filePath: string) => boolean) | null;
type PxtoremOptions = Partial<{
    rootValue: number | ((input: Input | undefined) => number);
    unitToConvert: string;
    unitPrecision: number;
    selectorBlackList: (string | RegExp)[];
    propList: string[];
    replace: boolean;
    atRules: boolean | string[];
    minPixelValue: number;
    include: XCludeType;
    exclude: XCludeType;
    disable: boolean;
    convertUnit: ConvertUnit | ConvertUnit[] | false;
    parseOptions: ParseOptions;
}>;

declare const DEFAULT_OPTIONS: Required<PxtoremOptions>;
declare function pxtorem(options?: PxtoremOptions): Plugin;
declare namespace pxtorem {
    var postcss: boolean;
}

export { DEFAULT_OPTIONS, type PxtoremOptions, pxtorem as default, pxtorem };