import * as i0 from "@angular/core";
export declare class WtsTourComponent {
    private service;
    protected config: import("@angular/core").Signal<import("./type").WtsTourOptions>;
    data: import("@angular/core").Signal<any[]>;
    private highlightedBox;
    private highlightedBoxPopup;
    private highlightedBoxPopupContent;
    protected activeIndex: import("@angular/core").WritableSignal<number>;
    private document;
    constructor();
    private resized;
    private scrolled;
    onKeyDownArrowRight(e: KeyboardEvent): void;
    onKeyDownArrowLeft(e: KeyboardEvent): void;
    onKeydownHandler(event: KeyboardEvent): void;
    private __;
    private scrollhandler;
    __start(): void;
    protected next(valid: boolean, currentIndex: number): void;
    protected previous(valid: boolean, currentIndex: number): void;
    protected finish(): void;
    protected skip(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<WtsTourComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<WtsTourComponent, "wts-tour", never, {}, {}, never, never, true, never>;
}