import { AppHistory } from "../spec/app-history";
export interface AppHistoryAssertFn {
    (given: unknown): asserts given is () => AppHistory;
}
declare global {
    interface History {
        pushState(data: unknown, unused: string, url?: string | URL): void;
    }
    interface AppHistory {
    }
    interface Window {
        readonly history: History;
        readonly appHistory: AppHistory;
    }
}
export declare function assertAppHistory(createAppHistory: () => unknown): Promise<AppHistoryAssertFn>;