export type Bzip2DecompressOptions = {
    signal?: AbortSignal;
    maxOutputBytes?: bigint | number;
    maxCompressionRatio?: number;
    maxBlockSize?: number;
};
export declare function createBzip2DecompressStream(options?: Bzip2DecompressOptions): ReadableWritablePair<Uint8Array, Uint8Array>;
export declare function readBzip2BlockSize(data: Uint8Array): number | undefined;
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