import { EventEmitter, InjectOptions, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ObjectEvent } from 'ol/Object';
import { NearestDirectionFunction } from 'ol/array';
import { AttributionLike } from 'ol/source/Source';
import { Config } from 'ol/source/TileJSON';
import BaseEvent from 'ol/events/Event';
import UTFGrid, { Options } from 'ol/source/UTFGrid';
import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * Layer source component for UTFGrid interaction data loaded from TileJSON format.
 * @name nol-utfgrid-source
 * @order 1
 */
export declare class NolUTFGridSourceComponent implements NolPrefixedOptions<Options>, OnInit, OnChanges, OnDestroy {
    nolAttributions?: AttributionLike;
    nolPreemptive?: boolean;
    nolJsonp?: boolean;
    nolTileJSON?: Config;
    nolUrl?: string;
    nolZDirection?: number | NearestDirectionFunction;
    nolProperties?: Record<string, NolSafeAny>;
    nolChange: EventEmitter<BaseEvent>;
    nolError: EventEmitter<BaseEvent>;
    nolPropertychange: EventEmitter<ObjectEvent>;
    private readonly destroyRef;
    private readonly host;
    private instance;
    getInstance(): UTFGrid;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolUTFGridSourceComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolUTFGridSourceComponent, "nol-utfgrid-source", ["nolUTFGridSource"], { "nolAttributions": { "alias": "nolAttributions"; "required": false; }; "nolPreemptive": { "alias": "nolPreemptive"; "required": false; }; "nolJsonp": { "alias": "nolJsonp"; "required": false; }; "nolTileJSON": { "alias": "nolTileJSON"; "required": false; }; "nolUrl": { "alias": "nolUrl"; "required": false; }; "nolZDirection": { "alias": "nolZDirection"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolChange": "nolChange"; "nolError": "nolError"; "nolPropertychange": "nolPropertychange"; }, never, ["*"], true, never>;
}
export declare function useUTFGridSource(): NolUTFGridSourceComponent;
export declare function useUTFGridSource(options: InjectOptions & {
    optional?: false;
}): NolUTFGridSourceComponent;
export declare function useUTFGridSource(options: InjectOptions): NolUTFGridSourceComponent | null;