import type { Navigation, HistoryOptions, NavigationType, HistoryState } from '../types';
import type { RouteTree } from '../tree/tree';
export type Listener = (arg: {
    url: string;
    type?: NavigationType;
    navigateState?: any;
    replace?: boolean;
    history?: boolean;
    isBack?: boolean;
    hasUAVisualTransition?: boolean;
    viewTransition?: boolean;
    viewTransitionTypes?: string[];
}) => Promise<void>;
export declare abstract class History {
    protected listener?: Listener;
    protected tree?: RouteTree;
    init(navigation: Navigation): void;
    unsubscribe(): void;
    abstract save(navigation: Navigation): void;
    abstract go(to: number, options?: HistoryOptions): Promise<void>;
    /**
     * Получает стабильное значение window.history.state, необходимое для работы ViewTransition.
     *
     * Т.К. window.history.state обнуляется при инициализации tmsg чата.
     *
     * Возвращает undefined, если роут сразу вызывает redirect guard.
     * */
    abstract getCurrentState(): HistoryState | undefined;
    listen(listener: Listener): void;
    setTree(tree: RouteTree): void;
}
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