export declare function hash(s: string): string;
export type KeyConfig = {
    keyId: number;
    value: string;
};
export declare function encrypt({ key, aad, plaintext, }: {
    key: KeyConfig;
    aad: string;
    plaintext: string;
}): string;
export declare function decrypt({ enc, aad, key, }: {
    enc: string;
    aad: string;
    key: KeyConfig;
}): string;
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