import { ResolvedRoute, ResolvedRouteUnion } from './resolved';
import { Route } from './route';
import { MaybePromise } from './utilities';
export type SetRouteTitleContext = {
    from: ResolvedRoute;
    getParentTitle: () => Promise<string | undefined>;
};
export type SetRouteTitleCallback<TRoute extends Route = Route> = (to: ResolvedRouteUnion<TRoute>, context: SetRouteTitleContext) => MaybePromise<string>;
export type GetRouteTitle<TRoute extends Route = Route> = (to: ResolvedRouteUnion<TRoute>) => Promise<string | undefined>;
export type SetRouteTitle<TRoute extends Route = Route> = (callback: SetRouteTitleCallback<TRoute>) => void;
export type RouteSetTitle<TRoute extends Route = Route> = {
    /**
     * Adds a callback to set the document title for the route.
     */
    setTitle: SetRouteTitle<TRoute>;
};
type CreateRouteTitle = {
    setTitle: SetRouteTitle;
    getTitle: GetRouteTitle;
};
export declare function createRouteTitle(parent?: Route): CreateRouteTitle;
export {};