import { Constructor, Provider } from '@loopback/context';
import { EntityWithIdentifier, IAuthUser, VerifyFunction } from 'loopback4-authentication';
import { PublicKeysRepository, RevokedTokenRepository } from '../../../repositories';
import { ILogger } from '../../logger-extension';
export declare class FacadesBearerAsymmetricTokenVerifyProvider implements Provider<VerifyFunction.BearerFn> {
    revokedTokenRepository: RevokedTokenRepository;
    publicKeysRepository: PublicKeysRepository;
    private readonly logger;
    authUserModel?: Constructor<EntityWithIdentifier & IAuthUser> | undefined;
    constructor(revokedTokenRepository: RevokedTokenRepository, publicKeysRepository: PublicKeysRepository, logger: ILogger, authUserModel?: Constructor<EntityWithIdentifier & IAuthUser> | undefined);
    /**
     * The function returns a BearerFn that verifies a token, checks if it is revoked, verifies the token
     * to get the user, and checks the password expiry before returning the authenticated user.
     * @returns The `value()` function is returning a `BearerFn` function that takes a token and an
     * optional request object as parameters. Inside the function, it first checks if the token is
     * revoked, then verifies the token and retrieves the user information. After that, it checks the
     * password expiry for the user. Finally, it returns either a new instance of `authUserModel` with
     * the user data or the
     */
    value(): VerifyFunction.BearerFn;
    /**
     * The function `_checkIfTokenRevoked` checks if a token is revoked and throws an error if it is.
     * @param {string} token - The `token` parameter in the `_checkIfTokenRevoked` function is a string
     * that represents the token being checked for revocation. This token is used to query the
     * `revokedTokenRepository` to determine if it has been revoked. If the token is found to be revoked,
     * an `
     */
    private _checkIfTokenRevoked;
    /**
     * The function `_verifyTokenAndGetUser` verifies a token, decodes it, retrieves the corresponding
     * key, and then verifies the token's authenticity using the key.
     * @param {string} token - The `token` parameter in the `_verifyTokenAndGetUser` function is a string
     * that represents the JWT (JSON Web Token) that needs to be verified and decoded to extract user
     * information and permissions.
     * @returns The function `_verifyTokenAndGetUser` is returning a Promise that resolves to an object
     * of type `IAuthUserWithPermissions`. This object likely contains information about the
     * authenticated user along with their permissions. The function first decodes the JWT token,
     * retrieves the key associated with the token, verifies the token using the key, and finally returns
     * the decoded user information if the verification is successful. If any errors
     */
    private _verifyTokenAndGetUser;
    /**
     * The function `_checkPasswordExpiry` checks if a user's password has expired based on the
     * `passwordExpiryTime` property in the `user` object.
     * @param {IAuthUserWithPermissions} user - The `user` parameter is of type
     * `IAuthUserWithPermissions`, which likely represents a user object with authentication-related
     * properties and permissions. In this specific function `_checkPasswordExpiry`, it checks if the
     * `user` object has a `passwordExpiryTime` property set and if the current
     */
    private _checkPasswordExpiry;
}