import { InjectionToken } from '@angular/core';
export interface CustomEditStepData {
    description: string;
    helpUrl?: string;
}
/** Sentinel returned from afterClosed() when user clicked "Edit in depth". */
export declare const CUSTOM_EDIT_STEP_EDIT_IN_DEPTH: unique symbol;
export declare const CUSTOM_EDIT_STEP_DATA: InjectionToken<CustomEditStepData>;