import { SerializationFormat } from '../serialization-versions';
export declare function generateRSAKeyPair(bits?: number): Promise<{
    privateKey: string;
    publicKey: string;
    bits: number;
}>;
export declare function encryptPrivateKeyWithPassword({ privateKeyPem, password, }: {
    privateKeyPem: string;
    password: string;
}): string;
export declare function encryptWithPublicKey({ publicKeyPem, data, scheme, }: {
    publicKeyPem: string;
    data: string;
    scheme?: RsaEncryptionScheme;
}, serializationFormat?: SerializationFormat): Promise<{
    encrypted: string;
    serialized: string;
}>;
export declare type RsaEncryptionScheme = 'RSA-OAEP';
export declare function decryptSerializedWithPrivateKey({ password, privateKeyPem, serialized, scheme, }: {
    password?: string;
    privateKeyPem: string;
    serialized: string;
    scheme?: RsaEncryptionScheme;
}): Promise<string>;
export declare function decryptWithPrivateKey({ password, privateKeyPem, encrypted, scheme, }: {
    password?: string;
    privateKeyPem: string;
    encrypted: string;
    scheme?: RsaEncryptionScheme;
}): Promise<string>;