import type { LegacyPieceLink as LegacyPieceCIDType, PieceLink as PieceCIDType } from '@web3-storage/data-segment';
import { CID } from 'multiformats/cid';
export type PieceCID = PieceCIDType;
export type LegacyPieceCID = LegacyPieceCIDType;
export declare function asPieceCID(pieceCidInput: PieceCID | CID | string): PieceCID | null;
export declare function asLegacyPieceCID(pieceCidInput: PieceCID | LegacyPieceCID | CID | string): LegacyPieceCID | null;
export declare function calculate(data: Uint8Array): PieceCID;
export declare function createPieceCIDStream(): {
    stream: TransformStream<Uint8Array, Uint8Array>;
    getPieceCID: () => PieceCID | null;
};
export declare function getSizeFromPieceCID(pieceCidInput: PieceCID | CID | string): number;
export declare function hexToPieceCID(pieceCidHex: string): PieceCID;
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