import { Context } from '../../context/Context';
import { ReaderSettingsManager } from '../../settings/ReaderSettingsManager';
import { SpineItem } from '../../spineItem/SpineItem';
import { DestroyableClass } from '../../utils/DestroyableClass';
import { Viewport } from '../../viewport/Viewport';
import { SpineLocator } from '../locator/SpineLocator';
import { SpineItemsManager } from '../SpineItemsManager';
import { SpineLayout } from '../SpineLayout';
export declare class SpineItemsLoader extends DestroyableClass {
    protected context: Context;
    protected spineItemsManager: SpineItemsManager;
    protected spineLocator: SpineLocator;
    protected settings: ReaderSettingsManager;
    protected spineLayout: SpineLayout;
    protected viewport: Viewport;
    private forcedOpenSubject;
    constructor(context: Context, spineItemsManager: SpineItemsManager, spineLocator: SpineLocator, settings: ReaderSettingsManager, spineLayout: SpineLayout, viewport: Viewport);
    forceOpen(spineItems: (number | SpineItem)[]): () => void;
    destroy(): void;
}