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1import { Hashable } from "../common/crypto";2export { Hashable } from "../common/crypto";3declare class BaseHash {4    private hasher;5    constructor(hasher: any);6    /**7     * Hashes additional data8     * @param data Additional data to hash9     */10    update(data: Hashable): void;11    /**12     * Completes the hash computation and returns the final hash digest.13     *14     * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.15     *16     * @returns the final hash digest17     */18    finalize(truncate_to?: number): DataView;19}20/**21 * Object that allows for continuous MD5 hashing of data.22 *23 * @category Crypto24 */25export declare class Md5Hash extends BaseHash {26    constructor();27}28/**29 * Computes an MD5 hash. Use this if you don't need to stream the data you're hashing and can load the entire input30 * into memory.31 *32 * @param data The data to hash33 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.34 *35 * @returns the data's hash digest36 *37 * @category Crypto38 */39export declare function hash_md5(data: Hashable, truncate_to?: number): DataView;40/**41 * Object that allows for continuous SHA256 hashing of data.42 *43 * @category Crypto44 */45export declare class Sha256Hash extends BaseHash {46    constructor();47}48/**49 * Computes an SHA256 hash. Use this if you don't need to stream the data you're hashing and can load the entire input50 * into memory.51 *52 * @param data The data to hash53 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.54 *55 * @returns the data's hash digest56 *57 * @category Crypto58 */59export declare function hash_sha256(data: Hashable, truncate_to?: number): DataView;60/**61 * Object that allows for continuous SHA1 hashing of data.62 *63 * @category Crypto64 */65export declare class Sha1Hash extends BaseHash {66    constructor();67}68/**69 * Computes an SHA1 hash. Use this if you don't need to stream the data you're hashing and can load the entire input70 * into memory.71 *72 * @param data The data to hash73 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.74 *75 * @returns the data's hash digest76 *77 * @category Crypto78 */79export declare function hash_sha1(data: Hashable, truncate_to?: number): DataView;80/**81 * Object that allows for continuous hashing of data with an hmac secret.82 *83 * @category Crypto84 */85export declare class Sha256Hmac extends BaseHash {86    /**87     * Constructor for the Sha256Hmac class type88     * @param secret secret key to seed the hmac process with89     */90    constructor(secret: Hashable);91}92/**93 * Computes an SHA256 HMAC. Use this if you don't need to stream the data you're hashing and can load the entire input94 * into memory.95 *96 * @param secret The key to use for the HMAC process97 * @param data The data to hash98 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.99 *100 * @returns the data's hmac digest101 *102 * @category Crypto103 */104export declare function hmac_sha256(secret: Hashable, data: Hashable, truncate_to?: number): DataView;105