import { AfterContentInit } from "@angular/core";
import { CdkStep } from '@angular/cdk/stepper';
import { TemplatePortal } from "@angular/cdk/portal";
import { RealsoftStepLabel } from "./step-label";
import { RealsoftStepContent } from "./step-content";
import { AbstractControl, FormGroupDirective, NgForm } from "@angular/forms";
import * as i0 from "@angular/core";
export declare class RealsoftStep extends CdkStep implements AfterContentInit {
    private _errorStateMatcher;
    private _currentlySelected;
    private _viewContainerRef;
    stepLabel: RealsoftStepLabel;
    _lazilyLoadedContent: RealsoftStepContent;
    portal: TemplatePortal;
    ngAfterContentInit(): void;
    isErrorState(control: AbstractControl | null, form: FormGroupDirective | NgForm | null): boolean;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftStep, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RealsoftStep, "realsoft-step", ["realsoftStep"], {}, {}, ["stepLabel", "_lazilyLoadedContent"], ["*"], true, never>;
}