import type { HybridObject } from 'react-native-nitro-modules';
export declare enum RsaEncryptionAlgorithmSpec {
    OaepWithSha1 = 0,
    OaepWithSha256 = 1
}
export interface HybridKeypair {
    privateKey: ArrayBuffer;
    publicKey: ArrayBuffer;
}
export interface Rsa extends HybridObject<{
    ios: 'c++';
    android: 'c++';
}> {
    generateKeypair(keySize: number): Promise<HybridKeypair>;
    sign(data: ArrayBuffer, key: ArrayBuffer): Promise<ArrayBuffer>;
    verify(signature: ArrayBuffer, data: ArrayBuffer, key: ArrayBuffer): Promise<boolean>;
    encrypt(algorithm: RsaEncryptionAlgorithmSpec, data: ArrayBuffer, publicKey: ArrayBuffer): Promise<ArrayBuffer>;
    decrypt(algorithm: RsaEncryptionAlgorithmSpec, data: ArrayBuffer, privateKey: ArrayBuffer): Promise<ArrayBuffer>;
    checkValidPublic(publicKey: ArrayBuffer): void;
    checkValidPrivate(privateKey: ArrayBuffer): void;
}