import { IStepsStore, ITourDelegate, Step, TourAction, TourOptions } from '@thisway/base';
import { Readable, Unsubscriber } from 'svelte/store';
import { ITourContexts, RenderState } from './context';
import { StepsController } from './steps.controller';
export declare class Tour<T extends Step = Step> extends StepsController<T> {
    protected readonly subscriptions: Unsubscriber[];
    protected readonly delegate: ITourDelegate<T>;
    protected readonly updatePositionSignal$: import('svelte/store').Writable<number>;
    protected readonly renderState$: Readable<RenderState>;
    protected readonly container: HTMLElement;
    protected instance: Record<string, any> | undefined;
    constructor(stepsStore: IStepsStore<T>, delegate: ITourDelegate<T>, initialContexts: ITourContexts, options$: Readable<TourOptions>);
    readonly onPrev: () => void;
    readonly onNext: () => Promise<void>;
    readonly onClose: () => void;
    updatePosition(): void;
    applyAction(action: TourAction | null | undefined): void;
    getCurrentElement(): Element | undefined;
    dispose(): void;
}