import { Constructor, Provider } from '@loopback/context';
import { EntityWithIdentifier, IAuthUser, VerifyFunction } from 'loopback4-authentication';
import { RevokedTokenRepository } from '../../../repositories';
import { ILogger } from '../../logger-extension';
export declare class FacadesBearerTokenVerifyProvider implements Provider<VerifyFunction.BearerFn> {
    revokedTokenRepository: RevokedTokenRepository;
    private readonly logger;
    authUserModel?: Constructor<EntityWithIdentifier & IAuthUser> | undefined;
    constructor(revokedTokenRepository: RevokedTokenRepository, logger: ILogger, authUserModel?: Constructor<EntityWithIdentifier & IAuthUser> | undefined);
    /**
     * The function verifies a bearer token, checks for token revocation, expiration, and password
     * expiry, and returns the authenticated user.
     * @returns The `value()` function returns a BearerFn function that verifies a token. Inside the
     * function, it first checks if the token is revoked, then verifies the token using a JWT secret key.
     * If the token is valid, it checks for password expiry and returns either an instance of
     * `authUserModel` or the user object based on the availability of `authUserModel`.
     */
    value(): VerifyFunction.BearerFn;
}