import { OnChanges, SimpleChanges, ElementRef, AfterViewInit } from "@angular/core";
export declare class SliderUpDownComponent implements OnChanges, AfterViewInit {
    triggerValue: any;
    height: number;
    sliderUpDownRef: ElementRef<HTMLDivElement>;
    computeChildHeight(): void;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
}