import type { IncomingMessage, ServerResponse } from 'http';
type DatabaseClient = any;
export interface BackendAuthProvider {
    initialize?: () => Promise<void>;
    isAuthorized: (req: IncomingMessage, res: ServerResponse) => Promise<{
        isAuthorized: true;
    } | {
        isAuthorized: false;
        errorMessage: string;
        errorCode: number;
    }>;
    extraRoutes?: {
        [key: string]: {
            secure?: boolean;
            handler: NodeRouteHandler;
        };
    };
}
export declare const LocalBackendAuthProvider: () => BackendAuthProvider;
export interface TinaBackendOptions {
    /**
     * The database client to use. Imported from tina/__generated__/databaseClient
     */
    databaseClient: DatabaseClient;
    /**
     * The auth provider to use
     */
    authProvider: BackendAuthProvider;
    /**
     * Options to configure the backend
     */
    options?: {
        /**
         *  The base path for the api routes (defaults to /api/tina)
         *
         * @default /api/tina
         */
        basePath?: string;
    };
}
export type NodeApiHandler = (req: IncomingMessage, res: ServerResponse) => Promise<void>;
type NodeRouteHandlerOptions = Required<TinaBackendOptions['options']>;
type NodeRouteHandler = (req: IncomingMessage, res: ServerResponse, opts: NodeRouteHandlerOptions) => Promise<void>;
export declare function TinaNodeBackend({ authProvider, databaseClient, options, }: TinaBackendOptions): NodeApiHandler;
export {};