@types/istanbul-lib-source-maps

getSource: (filepath: string) => string | null;

registerSource: (filepath: string, sourceText: string) => void;

baseDir: string | null;

data: {
    [filepath: string]: {
        type: string;
        data: any;
    };
};

sourceStore: SourceStore;

verbose: boolean;

addInputSourceMapsSync: (coverageData: any) => void;

dispose: () => void;

getSourceMapSync: (filePath: string) => any;

registerMap: (filename: string, sourceMap: RawSourceMap) => void;

registerURL: (transformedFilePath: string, sourceMapUrl: string) => void;

sourceFinder: (filePath: string) => string;

transformCoverage: (coverageMap: CoverageMap) => Promise<CoverageMap>;

baseDir: string;

sourceStore: 'memory' | 'file';

tmpdir: string;

verbose: boolean;