import { Buffer } from '@craftzdog/react-native-buffer';
import { PrivateKeyObject, PublicKeyObject } from './keys/classes';
import type { CryptoKeyPair, KeyUsage, SubtleAlgorithm, GenerateKeyPairOptions, KeyPairGenConfig } from './utils';
import type { RsaKeyPair } from './specs/rsaKeyPair.nitro';
export declare class Rsa {
    native: RsaKeyPair;
    constructor(modulusLength: number, publicExponent: Uint8Array, hashAlgorithm: string);
    generateKeyPair(): Promise<CryptoKeyPair>;
    generateKeyPairSync(): CryptoKeyPair;
}
export declare function rsa_generateKeyPair(algorithm: SubtleAlgorithm, extractable: boolean, keyUsages: KeyUsage[]): Promise<CryptoKeyPair>;
export declare function rsa_generateKeyPairNode(type: 'rsa' | 'rsa-pss', options: GenerateKeyPairOptions | undefined, encoding: KeyPairGenConfig): Promise<{
    publicKey: PublicKeyObject | Buffer | string | ArrayBuffer;
    privateKey: PrivateKeyObject | Buffer | string | ArrayBuffer;
}>;
export declare function rsa_generateKeyPairNodeSync(type: 'rsa' | 'rsa-pss', options: GenerateKeyPairOptions | undefined, encoding: KeyPairGenConfig): {
    publicKey: PublicKeyObject | Buffer | string | ArrayBuffer;
    privateKey: PrivateKeyObject | Buffer | string | ArrayBuffer;
};
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