import { AppletControlsBase } from './Base';
export declare class AppletControlsState extends AppletControlsBase {
    fromViewports?: Array<HTMLElement>;
    advanceDegree: number;
    swipeTransitionType: ("zoom" | "slide") | undefined;
    get visibility(): boolean;
    get viewports(): HTMLElement[];
    get degree(): number;
    get activity(): boolean;
    clearFromViewports(): void;
}