import { OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef } from '@angular/core';
import { NzTooltipDirective } from 'ng-zorro-antd/tooltip';
import { ILabels, IMouseEnterLabelsEvent, ISafeAny } from './label.type';
interface ITooltipPosition {
    left: string;
    top: string;
    width: string;
    height: string;
}
export declare class BixiLabelTooltipComponent implements OnInit, OnChanges, OnDestroy {
    tooltipVisible: boolean;
    tooltip: IMouseEnterLabelsEvent;
    content: TemplateRef<ISafeAny> | undefined;
    tooltipRef: NzTooltipDirective;
    labels: ILabels[];
    style: ITooltipPosition | null;
    private tooltipDispose$;
    private destroy$;
    private shouldDisplay;
    constructor();
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    onTooltipOverlayMouseEnter(): void;
    onTooltipOverlayMouseLeave(): void;
    ngOnDestroy(): void;
}
export {};