/**
 * Turn `{ hashAlgo, hashFn }` into a concrete
 * `(plaintext: string) => Promise<string>`. Custom `hashFn` wins over
 * the built-in `hashAlgo` shortcut.
 *
 * Default: `sha256` + hex output.
 *
 * @param {{ hashAlgo?: string, hashFn?: (pt: string) => string | Promise<string> }} [opts]
 * @returns {(plaintext: string) => Promise<string>}
 */
export function resolveHashFn(opts?: {
    hashAlgo?: string;
    hashFn?: (pt: string) => string | Promise<string>;
}): (plaintext: string) => Promise<string>;
/**
 * Turn an encoding shortcut into a `(bytes: Buffer) => string` encoder.
 *
 * Built-in shortcuts: `'base64url'` (default), `'base64'`, `'hex'`,
 * `'crockford'` (Crockford Base32, RFC 4648-ish with I/L/O/U dropped),
 * `'uuid'` (returns a v4 UUID string; ignores input bytes).
 *
 * @param {string} [encoding]
 * @returns {(bytes: Buffer) => string}
 */
export function resolveEncoding(encoding?: string): (bytes: Buffer) => string;
import { resolveOrCall } from '@exortek/shared/resolve';
import { randomBuffer } from '@exortek/shared/resolve';
export { resolveOrCall, randomBuffer };