/**
 * Options passed to hash functions.
 */
export interface IBaseHashOptions {
    /**
     * Length of the desired hash, in bytes. Note that when encoding the output
     * as a string, this is *not* the string length.
     */
    length?: number;
}
/**
 * Default hash length, in bytes, unless otherwise specified.
 */
export declare const defaultHashLength = 32;
/**
 * A type that can be hashed.
 */
export declare type BaseHashInput = Uint8Array | ArrayBuffer | SharedArrayBuffer | ArrayLike<number>;
/**
 * Converts the input to an Uint8Array.
 * @hidden
 */
export declare const inputToArray: (input: BaseHashInput) => Uint8Array;