/**
 * Fastify mount for the shipped routes
 *
 * The counterpart to the Express mount. Owning `wrapRouteHandler` internally is what
 * removes the casts consumers previously needed when wiring routes by hand.
 *
 * @packageDocumentation
 */
import { NAuthConfig } from '../../interfaces/config.interface';
import { NAuthRouteServices } from '../route-services';
import { NAuthRouteMountOptions } from '../resolve-mount';
/**
 * Anything that can register Fastify routes — an instance, or a plugin scope.
 *
 * Deliberately `unknown`: see {@link FastifyRouteRegistrar}.
 */
export type FastifyInstanceLike = unknown;
/** The parts of an NAuth instance this mount needs. */
export interface FastifyMountInstance extends NAuthRouteServices {
    config: NAuthConfig;
    helpers: {
        public(): unknown;
        requireAuth(options?: {
            csrf?: boolean;
        }): unknown;
        tokenDelivery(mode: 'json' | 'cookies'): unknown;
        requireRecaptcha?(): unknown;
        skipRecaptcha?(): unknown;
        allowApiKey?(): unknown;
        denyApiKey?(): unknown;
    };
    authorizationService?: {
        isConfigured(): boolean;
    };
}
/**
 * Register the shipped auth routes on a Fastify instance.
 *
 * Register inside an encapsulated scope to apply a prefix:
 *
 * @param fastify - The Fastify instance or plugin scope
 * @param instance - The instance returned by `NAuth.create()`
 * @param options - Which routes to mount, and how
 * @throws {Error} When the bundle is misconfigured — see `resolveMount`
 *
 * @example
 * ```typescript
 * await fastify.register(
 *   async (scope) => registerNAuthFastifyRoutes(scope, nauth, { delivery: 'cookies' }),
 *   { prefix: '/auth' },
 * );
 * ```
 */
export declare function registerNAuthFastifyRoutes(fastify: FastifyInstanceLike, instance: FastifyMountInstance, options?: NAuthRouteMountOptions): void;
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