import { EventEmitter, InjectOptions, OnDestroy, OnInit } from '@angular/core';
import { ObjectEvent } from 'ol/Object';
import { Geometry, GeometryCollection } from 'ol/geom';
import BaseEvent from 'ol/events/Event';
import { NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * An array of Geometry components.
 * @name nol-geometry-collection
 * @order 1
 */
export declare class NolGeometryCollectionComponent implements OnInit, OnDestroy {
    set nolGeometries(geometries: Geometry[]);
    set nolProperties(properties: Record<string, NolSafeAny>);
    nolChange: EventEmitter<BaseEvent>;
    nolError: EventEmitter<BaseEvent>;
    nolPropertychange: EventEmitter<ObjectEvent>;
    private readonly destroyRef;
    private readonly host;
    private readonly geometries;
    private instance;
    getInstance(): GeometryCollection;
    addGeometry(geometry: Geometry): void;
    removeGeometry(geometry: Geometry): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolGeometryCollectionComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolGeometryCollectionComponent, "nol-geometry-collection", never, { "nolGeometries": { "alias": "nolGeometries"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolChange": "nolChange"; "nolError": "nolError"; "nolPropertychange": "nolPropertychange"; }, never, ["*"], true, never>;
}
export declare function injectGeometryCollection(): NolGeometryCollectionComponent;
export declare function injectGeometryCollection(options: InjectOptions & {
    optional?: false;
}): NolGeometryCollectionComponent;
export declare function injectGeometryCollection(options: InjectOptions): NolGeometryCollectionComponent | null;