import { AfterViewInit, ChangeDetectorRef, ViewContainerRef } from '@angular/core';
import { DefaultLinkModel } from '../../models/default-link.model';
import { BehaviorSubject, Observable } from 'rxjs';
import { PointModel } from '../../../models/point.model';
import { LabelModel } from '../../../models/label.model';
import { Coords } from '../../../interfaces';
export declare class DefaultLinkComponent extends DefaultLinkModel implements AfterViewInit {
    private cdRef;
    labelLayer: ViewContainerRef;
    _path$: BehaviorSubject<string>;
    path$: Observable<string>;
    points$: BehaviorSubject<PointModel[]>;
    label$: Observable<LabelModel>;
    constructor(cdRef: ChangeDetectorRef);
    ngAfterViewInit(): void;
    calcLabelIncline(firstPoint: Coords, secondPoint: Coords): number;
    calcCenterOfPath(firstPoint: Coords, secondPoint: Coords): Coords;
}