import { Algorithm, Encoding } from "./types";
export declare class Secret {
    #private;
    constructor();
    constructor({ data }: {
        data: Buffer;
    });
    constructor({ algorithm }: {
        algorithm: Algorithm;
    });
    constructor({ size }: {
        size: number;
    });
    get buffer(): Buffer<ArrayBufferLike>;
    static for(algorithm: Algorithm): Secret;
    static from(data: string, encoding?: Encoding): Secret;
    static from(data: Buffer): Secret;
    toString(encoding?: Encoding): string;
}