/**
 * @param {import("../types.js").ShaType} algorithm either sha-256 or sha-512
 * @param {string} data data to hash
 * @param {32 | 64} blockSize blocksize
 * @param {number | undefined} providedRounds provided rounds
 * @param {string | undefined} providedSalt provided salt
 * @returns {{ hashSeq:number[]; salt: string; }} returns hash sequence, salt
 */
export default function shaAlgorithm(algorithm: import("../types.js").ShaType, data: string, blockSize: 32 | 64, providedRounds: number | undefined, providedSalt: string | undefined): {
    hashSeq: number[];
    salt: string;
};