/// <reference types="node" />
import { Buffer } from 'buffer';
export interface EncryptionKeys {
    keyIndex?: number;
    hashedSecretCode?: Uint8Array;
    privateKey?: Uint8Array | number[];
    publicKey?: Uint8Array | number[];
}
export declare const generateKeyPairV2: () => Promise<{
    privateKey: Uint8Array;
    publicKey: Uint8Array;
}>;
export declare const cipherV1: (encryptionKey: Uint8Array, data: Iterable<number>) => Promise<Uint8Array>;
export declare const decipherV1: (encryptionKey: Uint8Array, data: Iterable<number>) => Promise<Uint8Array>;
export declare const cipherV2: (encryptionKey: Uint8Array, data: Iterable<number>, keys: EncryptionKeys) => Promise<{
    encrypted: Buffer;
    authTag: Buffer;
}>;
export declare const decipherV2: (encryptionKey: Uint8Array, data: Iterable<number>, keys: EncryptionKeys) => Promise<Buffer>;
export declare const deriveEncryptionKeyV1: (privateKey: Uint8Array | number[], publicKey: Uint8Array | number[]) => Promise<Uint8Array>;
export declare const deriveEncryptionKeyV2: (commandId: number, keys: EncryptionKeys) => Promise<Uint8Array>;
export declare const encryptV1: (data: Iterable<number>, privateKey: Uint8Array | number[], publicKey: Uint8Array | number[]) => Promise<Uint8Array>;
export declare const decryptV1: (encryptedData: Iterable<number>, privateKey: Uint8Array | number[], publicKey: Uint8Array | number[]) => Promise<Uint8Array>;
export declare const encryptV2: (data: Iterable<number>, commandId: number, keys: EncryptionKeys) => Promise<{
    encrypted: Buffer;
    authTag: Buffer;
}>;
export declare const decryptV2: (encryptedData: Iterable<number>, commandId: number, keys: EncryptionKeys) => Promise<Buffer>;