declare class Obscura {
    private keyHash;
    private map;
    private inverseMap;
    private master;
    private passphrase;
    private idb;
    constructor(passphrase: string);
    init(): Promise<void>;
    static genPassphrase(len?: number): string;
    encode(input: string): Promise<string>;
    decode(finalUuid: string): Promise<string>;
}
export default Obscura;
export { Obscura };