import { API } from '../core/api';
/**
 * Tokens is an API module for managing Cafe access tokens
 *
 * Tokens allow other peers to register with a Cafe peer. Use this API to create, list, validate,
 * and remove tokens required for access to this Cafe.
 *
 * @extends API
 */
export default class Tokens extends API {
    /**
     * Creates an access token
     *
     * Generates an access token (44 random bytes) and saves a bcrypt hashed version for future
     * lookup. The response contains a base58 encoded version of the random bytes token. If the
     * ‘store’ option is set to false, the token is generated, but not stored in the local Cafe
     * db. Alternatively, an existing token can be added using by specifying the ‘token’ option.
     *
     * @param token Use an existing token, rather than creating a new one
     * @param store Whether to store the added/generated token to the local db (defaults to true)
     * @see Cafes#add
     * @returns New token as string
     */
    add(token?: string, store?: boolean): Promise<string>;
    /**
     * Check validity of existing cafe access token
     *
     * @param token Access token
     * @returns Whether token is valid
     */
    validate(token: string): Promise<boolean>;
    /**
     * Retrieves information about all stored cafe tokens
     *
     * Only really useful for debugging. These are hashed tokens, so are not valid.
     * @returns Array of bcrypt hashed tokens
     */
    list(): Promise<string[]>;
    /**
     * Removes an existing cafe token
     *
     * @param token Access token
     * @returns Whether remove was successful
     */
    remove(token: string): Promise<boolean>;
}