import { StepsStore } from './state';
import { ITourController, MaybeStepId, Step } from './types';
export interface GetActiveStepReturnValue<Extension> {
    step: Step<Extension> | undefined;
    index: number | undefined;
}
export declare class StepsController<Extension> implements ITourController<Extension> {
    readonly store$: StepsStore<Extension>;
    constructor(store: StepsStore<Extension>);
    getState(): import('./types').State<Extension>;
    /**
     *
     * @returns
     */
    getActiveStep(): GetActiveStepReturnValue<Extension>;
    getStepById(id: MaybeStepId): Step<Extension> | undefined;
    getStepIndex(id: MaybeStepId): number;
    goStep(id: MaybeStepId): void;
    getFirstStep(): Step<Extension> | undefined;
    getLastStep(): Step<Extension> | undefined;
    getPrevStep(): Step<Extension> | undefined;
    getNextStep(): Step<Extension> | undefined;
    show(): void;
    goFirstStep(): void;
    goLastStep(): void;
    goPrevStep(): void;
    goNextStep(): void;
    isActive(): boolean;
}
//# sourceMappingURL=controller.d.ts.map