export declare const AEAD_KEY_LEN = 32;
export declare const AEAD_NONCE_LEN = 24;
export declare const AEAD_TAG_LEN = 16;
export declare class AeadVerifyError extends Error {
    constructor(cause?: unknown);
}
export declare function aeadEncrypt(key: Buffer | Uint8Array, nonce: Buffer | Uint8Array, plaintext: Buffer | Uint8Array, aad?: Buffer | Uint8Array): Buffer;
export declare function aeadDecrypt(key: Buffer | Uint8Array, nonce: Buffer | Uint8Array, ciphertext: Buffer | Uint8Array, aad?: Buffer | Uint8Array): Buffer;
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