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- import { Buffer } from 'buffer';
- import { Minipass } from 'minipass';
- import * as realZlib from 'zlib';
- export { constants } from './constants.js';
- declare const _superWrite: unique symbol;
- export declare class ZlibError extends Error {
- code?: string;
- errno?: number;
- constructor(err: NodeJS.ErrnoException | Error);
- get name(): string;
- }
- declare const _flushFlag: unique symbol;
- export type ChunkWithFlushFlag = Minipass.ContiguousData & {
- [_flushFlag]?: number;
- };
- export type ZlibBaseOptions = Minipass.Options<Minipass.ContiguousData> & {
- flush?: number;
- finishFlush?: number;
- fullFlushFlag?: number;
- };
- export type ZlibMode = 'Gzip' | 'Gunzip' | 'Deflate' | 'Inflate' | 'DeflateRaw' | 'InflateRaw' | 'Unzip';
- export type ZlibHandle = realZlib.Gzip | realZlib.Gunzip | realZlib.Deflate | realZlib.Inflate | realZlib.DeflateRaw | realZlib.InflateRaw;
- export type BrotliMode = 'BrotliCompress' | 'BrotliDecompress';
- declare abstract class ZlibBase extends Minipass<Buffer, ChunkWithFlushFlag> {
- #private;
- get sawError(): boolean;
- get handle(): ZlibHandle | undefined;
- get flushFlag(): number;
- constructor(opts: ZlibBaseOptions, mode: ZlibMode | BrotliMode);
- close(): void;
- reset(): any;
- flush(flushFlag?: number): void;
- end(cb?: () => void): this;
- end(chunk: ChunkWithFlushFlag, cb?: () => void): this;
- end(chunk: ChunkWithFlushFlag, encoding?: Minipass.Encoding, cb?: () => void): this;
- get ended(): boolean;
- [_superWrite](data: Buffer & {
- [_flushFlag]?: number;
- }): boolean;
- write(chunk: ChunkWithFlushFlag, cb?: () => void): boolean;
- write(chunk: ChunkWithFlushFlag, encoding?: Minipass.Encoding, cb?: () => void): boolean;
- }
- export type ZlibOptions = ZlibBaseOptions & {
- level?: number;
- strategy?: number;
- };
- export declare class Zlib extends ZlibBase {
- #private;
- constructor(opts: ZlibOptions, mode: ZlibMode);
- params(level: number, strategy: number): void;
- }
- export declare class Deflate extends Zlib {
- constructor(opts: ZlibOptions);
- }
- export declare class Inflate extends Zlib {
- constructor(opts: ZlibOptions);
- }
- export type GzipOptions = ZlibOptions & {
- portable?: boolean;
- };
- export declare class Gzip extends Zlib {
- #private;
- constructor(opts: GzipOptions);
- [_superWrite](data: Buffer & {
- [_flushFlag]?: number;
- }): boolean;
- }
- export declare class Gunzip extends Zlib {
- constructor(opts: ZlibOptions);
- }
- export declare class DeflateRaw extends Zlib {
- constructor(opts: ZlibOptions);
- }
- export declare class InflateRaw extends Zlib {
- constructor(opts: ZlibOptions);
- }
- export declare class Unzip extends Zlib {
- constructor(opts: ZlibOptions);
- }
- export declare class Brotli extends ZlibBase {
- constructor(opts: ZlibOptions, mode: BrotliMode);
- }
- export declare class BrotliCompress extends Brotli {
- constructor(opts: ZlibOptions);
- }
- export declare class BrotliDecompress extends Brotli {
- constructor(opts: ZlibOptions);
- }
- //# sourceMappingURL=index.d.ts.map
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