import type ts from 'typescript/lib/tsserverlibrary'; type LineChar = ts.LineAndCharacter; type FileMapping = LineMapping[]; type LineMapping = CharacterMapping[]; type CharacterMapping = [ number, number, number, number ]; export declare class SourceMapper { private mappings; private reverseMappings?; constructor(mappings: FileMapping | string); getOriginalPosition(position: LineChar): LineChar; getGeneratedPosition(position: LineChar): LineChar; private computeReversed; } export {};