import { BigNumberish, Uint256 } from "starknet";
/**
 * The AEBalance represents a simetrically encrypted balance using authenticated
 * encryption. This interface represents the upstream values found in the
 * contract, which are stored as numbers, although they must be interpreted
 * as bytes.
 */
export interface AEBalance {
    ciphertext: bigint;
    nonce: bigint;
}
export interface AEBalanceBytes {
    ciphertext: Uint8Array;
    nonce: Uint8Array;
}
export declare function AEHintToBytes({ ciphertext, nonce }: AEBalance): AEBalanceBytes;
export declare function bytesToAEHint({ ciphertext, nonce }: AEBalanceBytes): AEBalance;
export declare function parseAEBalance({ ciphertext, nonce, }: {
    ciphertext: BigNumberish;
    nonce: number | bigint | Uint256;
}): AEBalance;
export declare class AEChaCha {
    readonly key: Uint8Array;
    constructor(key: Uint8Array);
    encryptBalance(balance: bigint): AEBalanceBytes;
    decryptBalance({ ciphertext, nonce }: AEBalanceBytes): bigint;
}