import { Request, Response } from 'express'; interface RegisteredClient { client_id: string; client_secret?: string; redirect_uris: string[]; client_name?: string; token_endpoint_auth_method: string; grant_types: string[]; response_types: string[]; created_at: number; } export declare function registerHandler(req: Request, res: Response): Promise; export declare function getRegisteredClient(clientId: string): RegisteredClient | undefined; export declare function isValidRedirectUri(clientId: string, redirectUri: string): boolean; export {};