import { EventEmitter, InjectOptions, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { AttributionLike } from 'ol/source/Source';
import { FeatureLoader, FeatureUrlFunction } from 'ol/featureloader';
import { Geometry } from 'ol/geom';
import VectorSource, { LoadingStrategy, Options, VectorSourceEvent } from 'ol/source/Vector';
import Feature from 'ol/Feature';
import Collection from 'ol/Collection';
import FeatureFormat from 'ol/format/Feature';
import BaseEvent from 'ol/events/Event';
import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * Provides a source of features for `nol-vector-layer` components.
 * @name nol-vector-source
 * @order 1
 */
export declare class NolVectorSourceComponent implements NolPrefixedOptions<Options<Feature<Geometry>>>, OnInit, OnChanges, OnDestroy {
    nolAttributions?: AttributionLike;
    nolFeatures?: Feature<Geometry>[] | Collection<Feature<Geometry>>;
    nolFormat?: FeatureFormat;
    nolLoader?: FeatureLoader;
    nolOverlaps?: boolean;
    nolStrategy?: LoadingStrategy;
    nolUrl?: string | FeatureUrlFunction;
    nolUseSpatialIndex?: boolean;
    nolWrapX?: boolean;
    nolProperties?: Record<string, NolSafeAny>;
    nolAddfeature: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    nolChange: EventEmitter<BaseEvent>;
    nolChangefeature: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    nolClear: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    nolError: EventEmitter<BaseEvent>;
    nolFeaturesloadend: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    nolFeaturesloaderror: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    nolFeaturesloadstart: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    nolPropertychange: EventEmitter<BaseEvent>;
    nolRemovefeature: EventEmitter<VectorSourceEvent<Feature<Geometry>>>;
    private readonly destroyRef;
    private readonly host;
    private instance;
    getInstance(): VectorSource<Feature<Geometry>>;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolVectorSourceComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolVectorSourceComponent, "nol-vector-source", never, { "nolAttributions": { "alias": "nolAttributions"; "required": false; }; "nolFeatures": { "alias": "nolFeatures"; "required": false; }; "nolFormat": { "alias": "nolFormat"; "required": false; }; "nolLoader": { "alias": "nolLoader"; "required": false; }; "nolOverlaps": { "alias": "nolOverlaps"; "required": false; }; "nolStrategy": { "alias": "nolStrategy"; "required": false; }; "nolUrl": { "alias": "nolUrl"; "required": false; }; "nolUseSpatialIndex": { "alias": "nolUseSpatialIndex"; "required": false; }; "nolWrapX": { "alias": "nolWrapX"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolAddfeature": "nolAddfeature"; "nolChange": "nolChange"; "nolChangefeature": "nolChangefeature"; "nolClear": "nolClear"; "nolError": "nolError"; "nolFeaturesloadend": "nolFeaturesloadend"; "nolFeaturesloaderror": "nolFeaturesloaderror"; "nolFeaturesloadstart": "nolFeaturesloadstart"; "nolPropertychange": "nolPropertychange"; "nolRemovefeature": "nolRemovefeature"; }, never, ["*"], true, never>;
}
export declare function injectVectorSource(): NolVectorSourceComponent;
export declare function injectVectorSource(options: InjectOptions & {
    optional?: false;
}): NolVectorSourceComponent;
export declare function injectVectorSource(options: InjectOptions): NolVectorSourceComponent | null;