import type { SourceMapInput } from '@jridgewell/trace-mapping';
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import type { DecodedSourceMap, EncodedSourceMap, Pos, Mapping } from './types';
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export type { DecodedSourceMap, EncodedSourceMap, Mapping };
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export declare type Options = {
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file?: string | null;
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sourceRoot?: string | null;
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};
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/**
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* A low-level API to associate a generated position with an original source position. Line and
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* column here are 0-based, unlike `addMapping`.
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*/
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export declare let addSegment: {
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(map: GenMapping, genLine: number, genColumn: number, source?: null, sourceLine?: null, sourceColumn?: null, name?: null, content?: null): void;
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(map: GenMapping, genLine: number, genColumn: number, source: string, sourceLine: number, sourceColumn: number, name?: null, content?: string | null): void;
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(map: GenMapping, genLine: number, genColumn: number, source: string, sourceLine: number, sourceColumn: number, name: string, content?: string | null): void;
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};
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/**
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* A high-level API to associate a generated position with an original source position. Line is
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* 1-based, but column is 0-based, due to legacy behavior in `source-map` library.
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*/
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export declare let addMapping: {
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(map: GenMapping, mapping: {
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generated: Pos;
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source?: null;
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original?: null;
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name?: null;
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content?: null;
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}): void;
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(map: GenMapping, mapping: {
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generated: Pos;
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source: string;
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original: Pos;
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name?: null;
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content?: string | null;
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}): void;
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(map: GenMapping, mapping: {
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generated: Pos;
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source: string;
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original: Pos;
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name: string;
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content?: string | null;
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}): void;
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};
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/**
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* Same as `addSegment`, but will only add the segment if it generates useful information in the
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* resulting map. This only works correctly if segments are added **in order**, meaning you should
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* not add a segment with a lower generated line/column than one that came before.
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*/
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export declare let maybeAddSegment: typeof addSegment;
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/**
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* Same as `addMapping`, but will only add the mapping if it generates useful information in the
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* resulting map. This only works correctly if mappings are added **in order**, meaning you should
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* not add a mapping with a lower generated line/column than one that came before.
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*/
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export declare let maybeAddMapping: typeof addMapping;
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/**
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* Adds/removes the content of the source file to the source map.
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*/
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export declare let setSourceContent: (map: GenMapping, source: string, content: string | null) => void;
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/**
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* Returns a sourcemap object (with decoded mappings) suitable for passing to a library that expects
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* a sourcemap, or to JSON.stringify.
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*/
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export declare let toDecodedMap: (map: GenMapping) => DecodedSourceMap;
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/**
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* Returns a sourcemap object (with encoded mappings) suitable for passing to a library that expects
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* a sourcemap, or to JSON.stringify.
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*/
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export declare let toEncodedMap: (map: GenMapping) => EncodedSourceMap;
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/**
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* Constructs a new GenMapping, using the already present mappings of the input.
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*/
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export declare let fromMap: (input: SourceMapInput) => GenMapping;
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/**
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* Returns an array of high-level mapping objects for every recorded segment, which could then be
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* passed to the `source-map` library.
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*/
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export declare let allMappings: (map: GenMapping) => Mapping[];
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/**
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* Provides the state to generate a sourcemap.
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*/
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export declare class GenMapping {
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private _names;
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private _sources;
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private _sourcesContent;
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private _mappings;
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file: string | null | undefined;
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sourceRoot: string | null | undefined;
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constructor({ file, sourceRoot }?: Options);
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}
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