import { EventEmitter, InjectOptions, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ObjectEvent } from 'ol/Object';
import { Coordinate } from 'ol/coordinate';
import { Circle } from 'ol/geom';
import { GeometryLayout } from 'ol/geom/Geometry';
import BaseEvent from 'ol/events/Event';
import { NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * Circle geometry component.
 * @name nol-circle-geometry
 * @order 1
 */
export declare class NolCircleGeometryComponent implements OnInit, OnChanges, OnDestroy {
    nolCenter: Coordinate;
    nolRadius?: number;
    nolLayout?: GeometryLayout;
    nolProperties?: Record<string, NolSafeAny>;
    nolChange: EventEmitter<BaseEvent>;
    nolError: EventEmitter<BaseEvent>;
    nolPropertychange: EventEmitter<ObjectEvent>;
    private readonly destroyRef;
    private readonly host;
    private instance;
    getInstance(): Circle;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolCircleGeometryComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolCircleGeometryComponent, "nol-circle-geometry", never, { "nolCenter": { "alias": "nolCenter"; "required": false; }; "nolRadius": { "alias": "nolRadius"; "required": false; }; "nolLayout": { "alias": "nolLayout"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolChange": "nolChange"; "nolError": "nolError"; "nolPropertychange": "nolPropertychange"; }, never, ["*"], true, never>;
}
export declare function injectCircleGeometry(): NolCircleGeometryComponent;
export declare function injectCircleGeometry(options: InjectOptions & {
    optional?: false;
}): NolCircleGeometryComponent;
export declare function injectCircleGeometry(options: InjectOptions): NolCircleGeometryComponent | null;