import { Matter, type MatterInit } from "./matter.js";
import type { CipherHydratable, CipherHydratableCtor } from "./primitive.js";
export interface CipherDecryptOptions<T extends CipherHydratable = CipherHydratable> {
    prikey?: string | Uint8Array | ArrayBufferView;
    seed?: string | Uint8Array | ArrayBufferView;
    ctor?: CipherHydratableCtor<T>;
    transferable?: boolean;
    bare?: boolean;
}
/**
 * Ciphertext primitive for encrypted secret payloads.
 *
 * KERIpy substance: cipher material carries sealed-box encrypted CESR payloads
 * while the cipher code preserves how the plaintext should be rehydrated.
 *
 * Construction rule:
 * - fixed salt/seed cipher families may infer `code` from raw size
 * - variable families still require the caller or parser to provide the
 *   correct derivation code explicitly
 */
export declare class Cipher extends Matter {
    static readonly Codex: Readonly<{
        readonly X25519_Cipher_Big_L0: "7AAC";
        readonly X25519_Cipher_Big_L1: "8AAC";
        readonly X25519_Cipher_Big_L2: "9AAC";
        readonly X25519_Cipher_L0: "4C";
        readonly X25519_Cipher_L1: "5C";
        readonly X25519_Cipher_L2: "6C";
        readonly X25519_Cipher_QB2_Big_L0: "7AAE";
        readonly X25519_Cipher_QB2_Big_L1: "8AAE";
        readonly X25519_Cipher_QB2_Big_L2: "9AAE";
        readonly X25519_Cipher_QB2_L0: "4E";
        readonly X25519_Cipher_QB2_L1: "5E";
        readonly X25519_Cipher_QB2_L2: "6E";
        readonly X25519_Cipher_QB64_Big_L0: "7AAD";
        readonly X25519_Cipher_QB64_Big_L1: "8AAD";
        readonly X25519_Cipher_QB64_Big_L2: "9AAD";
        readonly X25519_Cipher_QB64_L0: "4D";
        readonly X25519_Cipher_QB64_L1: "5D";
        readonly X25519_Cipher_QB64_L2: "6D";
        readonly X25519_Cipher_Salt: "1AAH";
        readonly X25519_Cipher_Seed: "P";
    }>;
    static readonly Codes: Readonly<{
        X25519_Cipher_Big_L0: "7AAC";
        X25519_Cipher_Big_L1: "8AAC";
        X25519_Cipher_Big_L2: "9AAC";
        X25519_Cipher_L0: "4C";
        X25519_Cipher_L1: "5C";
        X25519_Cipher_L2: "6C";
        X25519_Cipher_QB2_Big_L0: "7AAE";
        X25519_Cipher_QB2_Big_L1: "8AAE";
        X25519_Cipher_QB2_Big_L2: "9AAE";
        X25519_Cipher_QB2_L0: "4E";
        X25519_Cipher_QB2_L1: "5E";
        X25519_Cipher_QB2_L2: "6E";
        X25519_Cipher_QB64_Big_L0: "7AAD";
        X25519_Cipher_QB64_Big_L1: "8AAD";
        X25519_Cipher_QB64_Big_L2: "9AAD";
        X25519_Cipher_QB64_L0: "4D";
        X25519_Cipher_QB64_L1: "5D";
        X25519_Cipher_QB64_L2: "6D";
        X25519_Cipher_Salt: "1AAH";
        X25519_Cipher_Seed: "P";
    }>;
    constructor(init: Matter | MatterInit);
    /**
     * Recover plaintext from this cipher using either a box private key or seed.
     *
     * KERIpy parity:
     * - `prikey` or `seed` instantiates a `Decrypter`
     * - default plaintext constructor is inferred from the cipher family when
     *   possible
     *
     * Key-material rule:
     * - `prikey` is already-qualified X25519 private box material
     * - `seed` is an Ed25519 signer seed that is first converted into the
     *   corresponding X25519 private box key
     */
    decrypt<T extends CipherHydratable = CipherHydratable>({ prikey, seed, ctor, transferable, bare, }?: CipherDecryptOptions<T>): T | Uint8Array;
}
//# sourceMappingURL=cipher.d.ts.map