export type SourceMap = {
    version: number;
    sources: string[];
    sourcesContent: string[];
    mappings: string;
    names: string[];
};
export type FileLocation = {
    file: string | undefined;
    line: number;
    column: number;
    symbolName?: string | undefined;
};
export declare class SourceMapReader {
    private map;
    private mapFilepath;
    private converter;
    constructor(map: SourceMap, mapFilepath: string);
    protected getFile(file?: number): string | undefined;
    protected getLineN(text: string, n: number): string;
    getOriginalPosition(outLine: number, outColumn: number): FileLocation | null;
}