import { AfterViewInit, EventEmitter, InjectOptions, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { ObjectEvent } from 'ol/Object';
import { ImageSourceEvent } from 'ol/source/Image';
import BaseEvent from 'ol/events/Event';
import Layer from 'ol/layer/Layer';
import Source from 'ol/source/Source';
import RasterSource, { Operation, Options, RasterOperationType, RasterSourceEvent } from 'ol/source/Raster';
import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * A source component that transforms data from any number of input sources using
 * an [Operation](https://openlayers.org/en/latest/apidoc/module-ol_source_Raster.html#~Operation)
 * function to transform input pixel values into output pixel values.
 * @name nol-raster-source
 * @order 1
 */
export declare class NolRasterSourceComponent implements NolPrefixedOptions<Options>, AfterViewInit, OnChanges, OnDestroy {
    get nolSources(): Array<Source | Layer>;
    set nolSources(sources: Array<Source | Layer>);
    nolOperation?: Operation;
    nolLib?: Record<string, NolSafeAny>;
    nolThreads?: number;
    nolOperationType?: RasterOperationType;
    nolResolutions?: number[] | null;
    nolProperties?: Record<string, NolSafeAny>;
    nolAfteroperations: EventEmitter<RasterSourceEvent>;
    nolBeforeoperations: EventEmitter<RasterSourceEvent>;
    nolChange: EventEmitter<BaseEvent>;
    nolError: EventEmitter<BaseEvent>;
    nolImageloadend: EventEmitter<ImageSourceEvent>;
    nolImageloaderror: EventEmitter<ImageSourceEvent>;
    nolImageloadstart: EventEmitter<ImageSourceEvent>;
    nolPropertychange: EventEmitter<ObjectEvent>;
    private readonly destroyRef;
    private readonly host;
    private readonly sources;
    private instance;
    getInstance(): RasterSource;
    addSource(source: Source | Layer): number;
    removeSource(source: Source | Layer): Source | Layer | undefined;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolRasterSourceComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolRasterSourceComponent, "nol-raster-source", never, { "nolSources": { "alias": "nolSources"; "required": false; }; "nolOperation": { "alias": "nolOperation"; "required": false; }; "nolLib": { "alias": "nolLib"; "required": false; }; "nolThreads": { "alias": "nolThreads"; "required": false; }; "nolOperationType": { "alias": "nolOperationType"; "required": false; }; "nolResolutions": { "alias": "nolResolutions"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolAfteroperations": "nolAfteroperations"; "nolBeforeoperations": "nolBeforeoperations"; "nolChange": "nolChange"; "nolError": "nolError"; "nolImageloadend": "nolImageloadend"; "nolImageloaderror": "nolImageloaderror"; "nolImageloadstart": "nolImageloadstart"; "nolPropertychange": "nolPropertychange"; }, never, ["*"], true, never>;
}
export declare function injectRasterSource(): NolRasterSourceComponent;
export declare function injectRasterSource(options: InjectOptions & {
    optional?: false;
}): NolRasterSourceComponent;
export declare function injectRasterSource(options: InjectOptions): NolRasterSourceComponent | null;