export interface KeyPair {
    publicKey: string;
    privateKey: string;
}
export declare function generateAESKey(input: number): string;
export declare function encryptAES(data: string, key: string): string;
export declare function decryptAES(data: string, key: string): string;
export declare function encryptRSA(data: string, key: string): string;
export declare function decryptRSA(data: string, key: string): string;
export declare function generateRSAKeyPair(): KeyPair;
export declare function signDataRSA(data: string, key: string): string;
export declare function verifySignatureRSA(data: string, signatureBase64: string, key: string): boolean;
export declare function generateHMACKey(keySize: number): string;
export declare function hmacSHA256(data: string, key: string): string;
export declare function hmacSHA512(data: string, key: string): string;
export declare function hashSHA256(input: string): string;
export declare function hashSHA512(input: string): string;
export declare function generateRandomString(input: number): string;
export declare function base64Encode(input: string): string;
export declare function base64Decode(input: string): string;
export declare function generateECDSAKeyPair(): KeyPair;
export declare function signDataECDSA(data: string, key: string): string;
export declare function verifySignatureECDSA(data: string, signatureBase64: string, key: string): boolean;
export declare function encryptAsyncAES(data: string, key: string): Promise<string>;
export declare function decryptAsyncAES(data: string, key: string): Promise<string>;
export declare function encryptAsyncRSA(data: string, key: string): Promise<string>;
export declare function decryptAsyncRSA(data: string, key: string): Promise<string>;
export declare function encryptFile(inputPath: string, outputPath: string, key: string): Promise<string>;
export declare function decryptFile(inputPath: string, key: string): Promise<string>;
export declare function getPublicRSAkey(privateRSAkey: string): string;
export declare function getPublicECDSAKey(privateECDAkey: string): string;
export declare function pbkdf2(password: string, salt: string, iterations: number, keyLength: number, hash: string): string;
export declare function getRandomBytes(size: number): string;
export declare function encryptRSAOAEP(data: string, publicKey: string): string;
export declare function decryptRSAOAEP(data: string, privateKey: string): string;
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