import { type LatLng } from "../geo.js";
import { InteractiveLayer } from "../interactive-layer.js";
import { type LayerOptions } from "../layer.js";
import type { Orihon } from "../map.js";
import type { ReadonlyFeatureSource } from "../source-types.js";
import type { GeoJSONFeature, GeoJSONFeatureCollection } from "../geojson-types.js";
export interface TextLayerOptions extends LayerOptions {
    text: (feature: GeoJSONFeature) => string;
    minZoom?: number;
    maxZoom?: number;
    font?: string;
    fill?: string;
    halo?: string;
    haloWidth?: number;
    offset?: [number, number];
    collision?: boolean;
    collisionPadding?: number;
    placement?: "point" | "line";
    maxLabels?: number;
    priority?: (feature: GeoJSONFeature) => number;
    maxDpr?: number;
}
export interface TextLayerEventMap {
    layout: {
        count: number;
    };
}
export declare class TextLayer extends InteractiveLayer<Required<TextLayerOptions>, TextLayerEventMap> {
    #private;
    private features;
    private readonly source;
    private sourceUnsubscribe;
    private canvas;
    private visible;
    private readonly rebuildOnSettle;
    private readonly sourceChanged;
    constructor(features: GeoJSONFeature[] | GeoJSONFeatureCollection | ReadonlyFeatureSource<GeoJSONFeature>, options: TextLayerOptions);
    setData(features: GeoJSONFeature[] | GeoJSONFeatureCollection): this;
    getVisibleLabels(): ReadonlyArray<{
        feature: GeoJSONFeature;
        text: string;
        anchor: LatLng;
    }>;
    onAdd(map: Orihon): void;
    onRemove(): void;
    rebuild(): this;
    render(): void;
}
export declare function textLayer(features: GeoJSONFeature[] | GeoJSONFeatureCollection | ReadonlyFeatureSource<GeoJSONFeature>, options: TextLayerOptions): TextLayer;
//# sourceMappingURL=text-layer.d.ts.map