import { Step } from './constants/step';
export declare type IsFn = () => boolean;
export interface CycleImpl {
    /**
     * To advance to the next step
     */
    proceed(): void;
    /**
     * To skip to the 'entering' and 'entered' steps
     */
    skip(): void;
    /**
     * Wheather skipped
     */
    isSkip(): boolean;
    /**
     * To get current step
     */
    getCurrentStep(): Step;
    isEnter(): boolean;
    isEntering(): boolean;
    isEntered(): boolean;
    isExit(): boolean;
    isExiting(): boolean;
    isExited(): boolean;
}