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import { SourceMapConsumer } from 'source-map-js'
import { ProcessOptions } from './postcss.js'
/**
* Source map information from input CSS.
* For example, source map after Sass compiler.
*
* This class will automatically find source map in input CSS or in file system
* near input file (according `from` option).
*
* ```js
* const root = parse(css, { from: 'a.sass.css' })
* root.input.map //=> PreviousMap
* ```
*/
export default class PreviousMap {
/**
* Was source map inlined by data-uri to input CSS.
*/
inline: boolean
/**
* `sourceMappingURL` content.
*/
annotation?: string
/**
* Source map file content.
*/
text?: string
/**
* The directory with source map file, if source map is in separated file.
*/
root?: string
/**
* The CSS source identifier. Contains `Input#file` if the user
* set the `from` option, or `Input#id` if they did not.
*/
file?: string
/**
* Path to source map file.
*/
mapFile?: string
/**
* @param css Input CSS source.
* @param opts Process options.
*/
constructor(css: string, opts?: ProcessOptions)
/**
* Create a instance of `SourceMapGenerator` class
* from the `source-map` library to work with source map information.
*
* It is lazy method, so it will create object only on first call
* and then it will use cache.
*
* @return Object with source map information.
*/
consumer(): SourceMapConsumer
/**
* Does source map contains `sourcesContent` with input source text.
*
* @return Is `sourcesContent` present.
*/
withContent(): boolean
}