import { LatLngBounds } from "./geo.js";
import { InteractiveLayer } from "./interactive-layer.js";
import { Layer, type LayerOptions } from "./layer.js";
import type { Orihon } from "./map.js";
export declare class LayerGroup<TEvents extends object = {}, TOptions extends LayerOptions = LayerOptions> extends InteractiveLayer<TOptions, TEvents> {
    protected readonly groupLayers: Set<Layer<LayerOptions, {}>>;
    constructor(layers?: Iterable<Layer>, options?: TOptions);
    addLayer(layer: Layer): this;
    removeLayer(layer: Layer): this;
    hasLayer(layer: Layer): boolean;
    clearLayers(): this;
    /** Visit a snapshot of child layers. Prefer `for (const layer of group.getLayers())` in new code. */
    eachLayer(callback: (layer: Layer) => void): this;
    invoke(methodName: string, ...args: unknown[]): this;
    getLayers(): Layer[];
    onAdd(map: Orihon): void;
    onRemove(): void;
}
export declare class FeatureGroup<TEvents extends object = {}> extends LayerGroup<TEvents> {
    constructor(layers?: Iterable<Layer>, options?: LayerOptions);
    addLayer(layer: Layer): this;
    removeLayer(layer: Layer): this;
    clearLayers(): this;
    getBounds(): LatLngBounds;
    setStyle(style: Record<string, unknown>): this;
}
export declare function layerGroup(layers?: Iterable<Layer>, options?: LayerOptions): LayerGroup;
export declare function featureGroup(layers?: Iterable<Layer>, options?: LayerOptions): FeatureGroup;
//# sourceMappingURL=layer-group.d.ts.map