import { TemplateRef } from '@angular/core';
import type { MapGeoJSONFeature, QueryRenderedFeaturesOptions } from 'maplibre-gl';
import * as i0 from "@angular/core";
/**
 * a template directive for point for {@link MarkersForClustersComponent}
 *
 * @category Directives
 */
export declare class PointDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<PointDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PointDirective, "ng-template[mglPoint]", never, {}, {}, never, never, true, never>;
}
/**
 * a template directive for clustered point for {@link MarkersForClustersComponent}
 *
 * @category Directives
 */
export declare class ClusterPointDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<ClusterPointDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ClusterPointDirective, "ng-template[mglClusterPoint]", never, {}, {}, never, never, true, never>;
}
/**
 * [ngx] `mgl-markers-for-clusters` - an HTML marker component for clustered points.
 * Requires a geojson source that is clustered.
 *
 * @category Components
 *
 * @example
 * ```html
 * ...
 * <mgl-map ...>
 *   <mgl-markers-for-cluster [source]="myGeoJsonclusteredSource">
 *     <ng-template mglPoint let-feature> Marker! </ng-template>
 *     <ng-template mglClusterPoint let-feature>
 *       ClusterId: {{feature.properties?.cluster_id}}, Points:
 *       {{feature.properties?.point_count}}
 *     </ng-template>
 *   </mgl-markers-for-cluster>
 * </mgl-map>
 * ```
 *
 * Note: Only use this if you **really** need to use HTML/Angular component to render your symbols. This is **slower** than rendering symbols in WebGL.
 */
export declare class MarkersForClustersComponent {
    private readonly destroyRef;
    private readonly mapService;
    private readonly ngZone;
    /** Init input */
    readonly source: import("@angular/core").InputSignal<string>;
    /** @hidden */
    readonly pointTpl: import("@angular/core").Signal<TemplateRef<PointDirective> | undefined>;
    /** @hidden */
    readonly clusterPointTpl: import("@angular/core").Signal<TemplateRef<ClusterPointDirective> | undefined>;
    /** @hidden */
    readonly clusterPoints: import("@angular/core").WritableSignal<MapGeoJSONFeature[]>;
    /** @hidden */
    readonly layerId: string;
    constructor();
    private updateCluster;
    getClusterParams(pointTpl: TemplateRef<PointDirective> | undefined): QueryRenderedFeaturesOptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<MarkersForClustersComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MarkersForClustersComponent, "mgl-markers-for-clusters", never, { "source": { "alias": "source"; "required": true; "isSignal": true; }; }, {}, ["pointTpl", "clusterPointTpl"], never, true, never>;
}