import type { AppRouteManifestEntryV3, AppRouteManifestRouteV3, AppRouteManifestV3, AppRouteManifestDevicePolicyV3 } from 'openxiangda-contracts/browser';
export type StandardRouteManifestDevice = 'desktop' | 'mobile';
export interface StandardRouteManifestLocation {
    pathname: string;
    search?: string;
    hash?: string;
}
export interface StandardRouteManifestNegotiation {
    entryCode: string;
    from: StandardRouteManifestDevice;
    to: StandardRouteManifestDevice;
    pathname: string;
    search: string;
    hash: string;
}
export interface StandardRouteManifestIndex {
    manifest: Readonly<AppRouteManifestV3>;
    entries: ReadonlyMap<string, Readonly<AppRouteManifestEntryV3>>;
    routes: readonly Readonly<AppRouteManifestRouteV3>[];
}
/**
 * Validate and index the compiler-owned standard route manifest once at the
 * application boundary. No component or router is allowed to provide a
 * second standard-route catalog.
 */
export declare function createStandardRouteManifestIndex(manifest: AppRouteManifestV3, appCode: string): StandardRouteManifestIndex;
export declare function standardRouteManifestPath(index: StandardRouteManifestIndex, entryCode: string, device: StandardRouteManifestDevice): string | undefined;
/**
 * Resolve the browser device family used by standard paired surfaces.
 * Unknown or non-finite widths conservatively use the desktop family; a
 * browser can still negotiate again once it reports a real viewport width.
 */
export declare function standardRouteManifestDeviceForViewport(policy: AppRouteManifestDevicePolicyV3, width: number): StandardRouteManifestDevice;
/**
 * Find a standard route pair by pathname and project it to the requested
 * device.  The manifest is the only route catalog used here: the helper does
 * not know any Todo, Workflow, or application-specific path.  `undefined`
 * means that the location is not a standard pair, already targets the
 * requested device, or cannot safely carry the target route's parameters.
 */
export declare function negotiateStandardRoute(index: StandardRouteManifestIndex, location: StandardRouteManifestLocation, targetDevice: StandardRouteManifestDevice): StandardRouteManifestNegotiation | undefined;
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