@gmod/bgzf-filehandle
Version:
read from a compressed bgzip file (with .gzi) as if it were uncompressed
17 lines (16 loc) • 652 B
TypeScript
import GziIndex from './gziIndex.ts';
import type { GenericFilehandle } from 'generic-filehandle2';
declare function createLimit(concurrency: number): <T>(task: () => Promise<T> | T) => Promise<T>;
export default class BgzFilehandle {
filehandle: GenericFilehandle;
gzi: GziIndex;
limit: ReturnType<typeof createLimit>;
constructor({ filehandle, gziFilehandle, blockConcurrency, }: {
filehandle: GenericFilehandle;
gziFilehandle: GenericFilehandle;
blockConcurrency?: number;
});
private _readAndUncompressBlock;
read(length: number, position: number): Promise<Uint8Array<ArrayBuffer>>;
}
export {};