import { EventEmitter, InjectOptions, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ObjectEvent } from 'ol/Object';
import { NearestDirectionFunction } from 'ol/array';
import { ProjectionLike } from 'ol/proj';
import { TileSourceEvent } from 'ol/source/Tile';
import BaseEvent from 'ol/events/Event';
import TileDebug, { Options } from 'ol/source/TileDebug';
import TileGrid from 'ol/tilegrid/TileGrid';
import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * A pseudo tile source component, which does not fetch tiles from a server,
 * but renders a grid outline for the tile grid/projection along with the coordinates
 * for each tile.
 * @name nol-tile-debug-source
 * @order 1
 */
export declare class NolTileDebugSourceComponent implements NolPrefixedOptions<Options>, OnInit, OnChanges, OnDestroy {
    nolProjection?: ProjectionLike;
    nolTileGrid?: TileGrid;
    nolWrapX?: boolean;
    nolZDirection?: number | NearestDirectionFunction;
    nolTemplate?: string;
    nolProperties?: Record<string, NolSafeAny>;
    nolChange: EventEmitter<BaseEvent>;
    nolError: EventEmitter<BaseEvent>;
    nolPropertychange: EventEmitter<ObjectEvent>;
    nolTileloadend: EventEmitter<TileSourceEvent>;
    nolTileloaderror: EventEmitter<TileSourceEvent>;
    nolTileloadstart: EventEmitter<TileSourceEvent>;
    private readonly destroyRef;
    private readonly host;
    private instance;
    getInstance(): TileDebug;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolTileDebugSourceComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolTileDebugSourceComponent, "nol-tile-debug-source", ["nolTileDebugSource"], { "nolProjection": { "alias": "nolProjection"; "required": false; }; "nolTileGrid": { "alias": "nolTileGrid"; "required": false; }; "nolWrapX": { "alias": "nolWrapX"; "required": false; }; "nolZDirection": { "alias": "nolZDirection"; "required": false; }; "nolTemplate": { "alias": "nolTemplate"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolChange": "nolChange"; "nolError": "nolError"; "nolPropertychange": "nolPropertychange"; "nolTileloadend": "nolTileloadend"; "nolTileloaderror": "nolTileloaderror"; "nolTileloadstart": "nolTileloadstart"; }, never, ["*"], true, never>;
}
export declare function useTileDebugSource(): NolTileDebugSourceComponent;
export declare function useTileDebugSource(options: InjectOptions & {
    optional?: false;
}): NolTileDebugSourceComponent;
export declare function useTileDebugSource(options: InjectOptions): NolTileDebugSourceComponent | null;