import { TemplateRef, DoCheck, ElementRef, EventEmitter } from '@angular/core';
import { StepComponent } from '../step/step.component';
import { OutletDirective } from './outlet.directive';
export declare type StepPosition = 'left' | 'center' | 'right';
export declare class StepBodyComponent implements DoCheck {
    private _elementRef;
    stepPosition: StepPosition;
    template: TemplateRef<StepComponent>;
    outlet: OutletDirective;
    active: boolean;
    position: number;
    transitionStart: EventEmitter<number>;
    transitionDone: EventEmitter<any>;
    readonly activeClass: boolean;
    constructor(_elementRef: ElementRef);
    setPosition(newPosition: number): void;
    _onTranslateStepStart($event: any): void;
    _onTranslateStepDone($event: any): void;
    attach(): void;
    detach(): void;
    ngDoCheck(): void;
}