/// <reference types="node" />
import { BinaryToTextEncoding } from 'crypto';
import { ITokenizer } from "./contracts.js";
export type TokenizerConf = {
    secret: string;
    size?: number;
    algo?: string;
    encoding?: BinaryToTextEncoding;
};
export declare class Tokenizer implements ITokenizer {
    readonly config: Required<TokenizerConf>;
    constructor(config: TokenizerConf);
    create(): Promise<string>;
    hash(plaintoken: string): Promise<string>;
    check(actual: string, received: string): Promise<Error> | Promise<true>;
}