import * as L from 'leaflet';
export interface WCSGridLayerOptions extends L.GridLayerOptions {
    url: string;
    coverageName: string;
    version?: string;
    format?: string;
    projection?: string;
    params?: Record<string, string | number | boolean>;
}
/**
 * Custom Leaflet GridLayer for WCS (Web Coverage Service) support
 *
 * Supports:
 * - WCS 2.0.1 with subset parameters
 * - WCS 1.x.x with BBOX parameters (backward compatibility)
 * - GeoTIFF FLOAT32 format
 * - Dynamic BBOX-based requests
 */
export declare class WCSGridLayer extends L.GridLayer {
    private wcsOptions;
    constructor(options: WCSGridLayerOptions);
    /**
     * Build WCS GetCoverage URL for a given tile
     */
    private buildWCSUrl;
    /**
     * Create tile element (required by GridLayer)
     */
    createTile(coords: L.Coords, done: L.DoneCallback): HTMLElement;
    /**
     * Update WCS options and redraw
     */
    updateOptions(newOptions: Partial<WCSGridLayerOptions>): void;
}
/**
 * Factory function to create a WCS GridLayer
 */
export declare function createWCSGridLayer(options: WCSGridLayerOptions): WCSGridLayer;