import type { CompressFormat as ICompressFormat } from './squared';

import type { LogBaseOptions, LogTime } from './logger';

interface CompressFormat extends ICompressFormat, LogBaseOptions {
    filename?: string;
    startTime?: LogTime;
    etag?: string;
    proxyUrl?: string | ((uri: string) => Undef<string>);
}

interface Woff {
    toWoff(this: void, data: BufferLike): Buffer;
    toSfnt(this: void, data: BufferLike): Buffer;
}

type ResultCallback<T = Null<Buffer | Uint8Array>> = (err: unknown, data?: T, ext?: string) => void;
type ResultData = Null<Buffer | Uint8Array> | string;

export type BufferLike = Buffer | Uint8Array | ArrayBuffer | SharedArrayBuffer | readonly number[];
export type TryFileCompressor = (data: string | Buffer, output: string, config: CompressFormat, callback?: TryFileResult) => Void<Promise<ResultData>>;
export type TryFileCompressorAsync = (data: string | Buffer, output: string, config: CompressFormat) => Promise<ResultData>;
export type TryFileResult = ResultCallback<ResultData>;
export type TryImageResult = ResultCallback;
export type BufferResult = Null<Buffer | Uint8Array>;