30-seconds-of-code/node_modules/rollup/dist/typings/utils/collapseSourcemaps.d.ts

import Module from '../Module';
import { RawSourceMap } from 'source-map';
import Chunk from '../Chunk';
import { SourceMap, DecodedSourceMap } from 'magic-string';
export default function collapseSourcemaps(bundle: Chunk, file: string, map: DecodedSourceMap, modules: Module[], bundleSourcemapChain: RawSourceMap[]): SourceMap;