import type { RuntimeAdapter } from "../../platform/adapters/base.js";
import type { ApiRouteMatcher } from "../../routing/api/index.js";
import type { VeryfrontConfig } from "../../config/index.js";
export declare class RouteDiscovery {
    private projectDir;
    private adapter;
    private router;
    private config?;
    private useRelativePaths;
    constructor(projectDir: string, adapter: RuntimeAdapter, router: ApiRouteMatcher, config?: VeryfrontConfig | undefined);
    discoverRoutes(): Promise<void>;
    /** The configured route directory names, resolved once for every caller. */
    private routeDirectoryNames;
    /** The directories discovery prefers, in order, before any fallback. */
    private routeDirectoryCandidates;
    /**
     * Every directory discovery probes before giving up, which is a wider set
     * than {@link routeDirectoryCandidates}: `.veryfront` is always checked, and
     * when the configured router's directory is missing the other router's is
     * tried as a fallback. The warning reports this list so it cannot claim a
     * directory went unsearched when it did not.
     *
     * @internal exported shape for tests
     */
    searchedRouteDirectoryNames(): string[];
    private resolveRouteDirectories;
    private directoryExists;
    private discoverPagesRoutes;
    private discoverAppRoutes;
    private discoverAppRoutesRecursive;
    private normalizeAppPathSegment;
    private buildAppRoutePattern;
    private toProjectRelativePath;
}
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