import { Context, EventContext } from '../event-context';
import { Emitter } from '../event-emitter';
import { PageDefault } from './page-info';
export interface PageView {
    context?: Context;
    message_id?: string;
    page: PageDefault;
    visit_start: Date;
    visit_end?: Date;
    focus_intervals: number[];
}
export interface PageTime {
    page: PageDefault;
    time: number;
}
export declare class PageTracker extends Emitter {
    private pages;
    private focusTimer;
    private collecting;
    private collectFocusTimeout;
    private collectedSomeFocus;
    private context;
    private autocapture;
    private registered;
    constructor(ctx: EventContext);
    startAutocapture: () => void;
    stopAutocapture: () => void;
    allPages: () => PageView[];
    get currentPage(): PageView;
    get currentFocusTime(): number;
    get currentIdleTime(): number;
    get sessionFocusTime(): number;
    private onReplaceState;
    onVisibilityChange: () => void;
    private makePage;
    private collect;
    private endCurrentPage;
    private onPageShow;
    private onPageHide;
    private recordFocusTime;
    get scheduled(): boolean;
    reset(): void;
}