import MapPreviewer from './map';
import type { ExpressionSpecification, FillLayerSpecification, LineLayerSpecification, CircleLayerSpecification, SymbolLayerSpecification, LayerSpecification, VectorSourceSpecification } from 'maplibre-gl';
import type { Layer, PreviewStyleLayer } from '../layers';
import type VectorResource from '../resources/vector';
export type AddVectorSourceObject = VectorSourceSpecification & {
    id: string;
};
export declare const previewStyleLayers: (layers: LayerSpecification[]) => PreviewStyleLayer[];
export default abstract class VectorPreviewer extends MapPreviewer {
    protected resource: VectorResource;
    protected getSourceId(): string;
    protected getDefaultOpacity(): number;
    protected getLabelOpacity(): number;
    protected zoomRange(): Promise<{
        minzoom?: number;
        maxzoom?: number;
    }>;
    protected createLayers(): Promise<LayerSpecification[]>;
    protected createPreviewLayers(layerId: string, geometry: LayerSpecification[], labels: LayerSpecification[]): Layer[];
    protected previewLayerId(layerId: string): string;
    protected previewLayerTitle(_layerId: string): string;
    protected selectedOpacity(opacity: number): ExpressionSpecification;
    protected dataColorExpression(): ExpressionSpecification;
    protected strokeColorExpression(): ExpressionSpecification;
    protected applyOpacity(styleLayer: PreviewStyleLayer, opacity: number): void;
    protected createPolygonLayer(layerId: string): FillLayerSpecification;
    protected createPolygonOutlineLayer(layerId: string): LineLayerSpecification;
    protected createLineLayer(layerId: string): LineLayerSpecification;
    protected createPointLayer(layerId: string): CircleLayerSpecification;
    protected createPolygonLabelLayer(layerId: string): SymbolLayerSpecification;
    protected createLineLabelLayer(layerId: string): SymbolLayerSpecification;
    protected createPointLabelLayer(layerId: string): SymbolLayerSpecification;
}