import { WizardStep } from './wizard-step.interface';
import { StepIndex } from "./step-index.interface";
import { StepOffset } from "./step-offset.interface";
/**
 * An unique identifier of a wizard step
 *
 * @author Marc Arndt
 */
export interface StepId {
    /**
     * The id of the destination step
     */
    stepId: string;
}
/**
 * Checks whether the given `value` implements the interface [[StepId]].
 *
 * @param value The value to be checked
 * @returns True if the given value implements [[StepId]] and false otherwise
 */
export declare function isStepId(value: WizardStep | StepId | StepIndex | StepOffset): value is StepId;