import { BehaviorSubject, Observable, Subject } from 'rxjs';
import { Context } from '../../context/Context';
import { HookManager } from '../../hooks/HookManager';
import { ReaderSettingsManager } from '../../settings/ReaderSettingsManager';
import { Spine } from '../../spine/Spine';
import { SpinePosition } from '../../spine/types';
import { DestroyableClass } from '../../utils/DestroyableClass';
import { Viewport } from '../../viewport/Viewport';
import { NavigationModeController, NavigationModeControllerNavigationEntry } from '../types';
import { AbsoluteViewport } from '../../viewport/types';
export type ControlledNavigationEntry = NavigationModeControllerNavigationEntry;
export declare class ControlledNavigationController extends DestroyableClass implements NavigationModeController {
    protected settings: ReaderSettingsManager;
    protected hookManager: HookManager;
    protected context: Context;
    protected spine: Spine;
    protected viewport: Viewport;
    protected navigateSubject: Subject<NavigationModeControllerNavigationEntry>;
    readonly element$: BehaviorSubject<HTMLElement>;
    isNavigating$: Observable<boolean>;
    layout$: Observable<unknown>;
    constructor(settings: ReaderSettingsManager, hookManager: HookManager, context: Context, spine: Spine, viewport: Viewport);
    protected applyNavigationPosition(position: ControlledNavigationEntry["position"]): void;
    navigate(navigation: NavigationModeControllerNavigationEntry): void;
    destroy(): void;
    isActive: () => boolean;
    getNavigationVisibleArea: () => AbsoluteViewport;
    get viewportPosition(): SpinePosition;
}