import { EventEmitter, InjectOptions, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { ObjectEvent } from 'ol/Object';
import { Versions } from 'ol/format/IIIFInfo';
import { TileSourceEvent } from 'ol/source/Tile';
import { AttributionLike, State } from 'ol/source/Source';
import { Extent } from 'ol/extent';
import { ProjectionLike } from 'ol/proj';
import { Size } from 'ol/size';
import BaseEvent from 'ol/events/Event';
import IIIF, { Options } from 'ol/source/IIIF';
import { NearestDirectionFunction } from 'ol/array';
import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * Layer source component for IIIF Image API services.
 * @name nol-iiif-source
 * @order 1
 */
export declare class NolIIIFSourceComponent implements NolPrefixedOptions<Options>, OnInit, OnChanges, OnDestroy {
    nolAttributions?: AttributionLike;
    nolAttributionsCollapsible?: boolean;
    nolCacheSize?: number;
    nolCrossOrigin?: string | null;
    nolExtent?: Extent;
    nolFormat?: string;
    nolInterpolate?: boolean;
    nolProjection?: ProjectionLike;
    nolQuality?: string;
    nolReprojectionErrorThreshold?: number;
    nolResolutions?: number[];
    nolSize: Size;
    nolSizes?: Size[];
    nolState?: State;
    nolSupports?: string[];
    nolTilePixelRatio?: number;
    nolTileSize?: number | Size;
    nolTransition?: number;
    nolUrl?: string;
    nolVersion?: Versions;
    nolZDirection?: number | NearestDirectionFunction;
    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(): IIIF;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolIIIFSourceComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolIIIFSourceComponent, "nol-iiif-source", ["nolIIIFSource"], { "nolAttributions": { "alias": "nolAttributions"; "required": false; }; "nolAttributionsCollapsible": { "alias": "nolAttributionsCollapsible"; "required": false; }; "nolCacheSize": { "alias": "nolCacheSize"; "required": false; }; "nolCrossOrigin": { "alias": "nolCrossOrigin"; "required": false; }; "nolExtent": { "alias": "nolExtent"; "required": false; }; "nolFormat": { "alias": "nolFormat"; "required": false; }; "nolInterpolate": { "alias": "nolInterpolate"; "required": false; }; "nolProjection": { "alias": "nolProjection"; "required": false; }; "nolQuality": { "alias": "nolQuality"; "required": false; }; "nolReprojectionErrorThreshold": { "alias": "nolReprojectionErrorThreshold"; "required": false; }; "nolResolutions": { "alias": "nolResolutions"; "required": false; }; "nolSize": { "alias": "nolSize"; "required": false; }; "nolSizes": { "alias": "nolSizes"; "required": false; }; "nolState": { "alias": "nolState"; "required": false; }; "nolSupports": { "alias": "nolSupports"; "required": false; }; "nolTilePixelRatio": { "alias": "nolTilePixelRatio"; "required": false; }; "nolTileSize": { "alias": "nolTileSize"; "required": false; }; "nolTransition": { "alias": "nolTransition"; "required": false; }; "nolUrl": { "alias": "nolUrl"; "required": false; }; "nolVersion": { "alias": "nolVersion"; "required": false; }; "nolZDirection": { "alias": "nolZDirection"; "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 useIIIFSource(): NolIIIFSourceComponent;
export declare function useIIIFSource(options: InjectOptions & {
    optional?: false;
}): NolIIIFSourceComponent;
export declare function useIIIFSource(options: InjectOptions): NolIIIFSourceComponent | null;