import BaseKeypair from "./base.js";
import { Encodings, AvailableCryptoKeyPair } from "../types.js";
export declare class RsaKeypair extends BaseKeypair {
    private keypair;
    constructor(keypair: AvailableCryptoKeyPair, publicKey: Uint8Array, exportable: boolean);
    static create(params?: {
        size?: number;
        exportable?: boolean;
    }): Promise<RsaKeypair>;
    sign(msg: Uint8Array): Promise<Uint8Array>;
    export(format?: Encodings): Promise<string>;
}
export default RsaKeypair;