import { Base64 } from "../../Base64";
import { Encrypted as RsaEncrypted } from "./Encrypted";
export declare class Rsa {
    private readonly keys;
    name?: string;
    private constructor();
    encrypt(data: string | ArrayBuffer): Promise<RsaEncrypted | undefined>;
    decrypt(encrypted: RsaEncrypted): Promise<string | undefined>;
    decrypt(encrypted: Base64): Promise<string | undefined>;
    export(type: "private" | "public"): Promise<Base64 | undefined>;
    export(): Promise<{
        public: Base64 | undefined;
        private: Base64 | undefined;
    }>;
    static generate(key: 1024 | 2048 | 4096): Rsa;
    static import(type: "public" | "private", key: Base64 | ArrayBuffer): Rsa;
    static import(publicKey: Base64 | ArrayBuffer, privateKey: Base64 | ArrayBuffer): Rsa;
}
export declare namespace Rsa {
    export import Encrypted = RsaEncrypted;
}