import { TSaltUtilsSaltType } from './salt-utils.types'; export declare const generateSaltNative: (saltLength: number) => Uint8Array | Error; export declare const generateSalt: (saltLength?: number) => Uint8Array | Error; export declare const generateSaltString: (saltLength?: number | undefined) => string | Error; export declare const isValidSalt: (salt: any) => salt is TSaltUtilsSaltType; export declare const importSalt: (salt: TSaltUtilsSaltType) => Uint8Array | Error;