import { Hasher } from "./types.js";
import type { HashComputationLevel } from "../hashComputation.js";
export * from "./types.js";
export * from "./util.js";
/**
 * Hasher used across the SSZ codebase, by default, this does not support batch hash.
 */
export declare let hasher: Hasher;
/**
 * Set the hasher to be used across the SSZ codebase
 *
 * WARNING: This function is intended for power users and must be executed before any other SSZ code is imported
 */
export declare function setHasher(newHasher: Hasher): void;
export declare function digest64(a: Uint8Array, b: Uint8Array): Uint8Array;
export declare function digestNLevel(data: Uint8Array, nLevel: number): Uint8Array;
export declare function merkleizeBlocksBytes(blocksBytes: Uint8Array, padFor: number, output: Uint8Array, offset: number): void;
export declare function merkleizeBlockArray(blocks: Uint8Array[], blockLimit: number, padFor: number, output: Uint8Array, offset: number): void;
export declare function executeHashComputations(hashComputations: HashComputationLevel[]): void;