import type { AddLayerObject, LngLatBoundsLike } from 'maplibre-gl';
import { WarpedMapLayer } from '@allmaps/maplibre';
import MapPreviewer from './map';
import type IIIFManifestResource from '../resources/iiif-manifest';
import type { LayerState, PreviewStyleLayer } from '../layers';
export default class GeoreferencePreviewer extends MapPreviewer {
    protected resource: IIIFManifestResource;
    readonly projection: "mercator";
    readonly maxPitch = 0;
    readonly reportsDrawing = true;
    protected layer: WarpedMapLayer | undefined;
    private backgroundColors;
    private detecting;
    private backgroundRemoved;
    label(): string;
    protected createSources(): Promise<[]>;
    protected getLayerId(): string;
    protected createLayers(): Promise<AddLayerObject[]>;
    preview(): Promise<void>;
    protected watchFirstTile(): void;
    private handleFirstTile;
    private detectBackground;
    clearPreview(): Promise<void>;
    protected applyStyleLayerState(styleLayer: PreviewStyleLayer, state: LayerState): void;
    protected applyOpacity(_styleLayer: PreviewStyleLayer, opacity: number): void;
    private applyBackgroundRemoval;
    private removeColorOptions;
    getBounds(): Promise<LngLatBoundsLike | undefined>;
}