import { PointValueResponse, StatisticsParams, TileJSONMetadata, TileParams, STACSearchParams } from './types';
/**
 * Client for interacting with the Planetary Computer TiTiler API.
 * Provides methods for generating tile URLs for visualization.
 */
export declare class TiTilerClient {
    private baseUrl;
    /**
     * Creates a new TiTiler API client.
     *
     * @param baseUrl - Base URL for the TiTiler API.
     */
    constructor(baseUrl?: string);
    /**
     * Generates a tile URL template for a single STAC item.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param params - Tile rendering parameters.
     * @returns Tile URL template with {z}/{x}/{y} placeholders.
     */
    getItemTileUrl(collectionId: string, itemId: string, params?: TileParams): string;
    /**
     * Generates a tile URL for a collection mosaic.
     *
     * @param collectionId - Collection identifier.
     * @param params - Tile rendering parameters.
     * @param searchParams - Optional STAC search parameters for filtering the mosaic.
     * @returns Tile URL template with {z}/{x}/{y} placeholders.
     */
    getCollectionTileUrl(collectionId: string, params?: TileParams, searchParams?: Partial<STACSearchParams>): string;
    /**
     * Fetches TileJSON metadata for a STAC item.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param params - Tile rendering parameters.
     * @returns Promise resolving to TileJSON metadata.
     */
    getItemTileJSON(collectionId: string, itemId: string, params?: TileParams): Promise<TileJSONMetadata>;
    /**
     * Gets the TileJSON URL for a STAC item.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param params - Tile rendering parameters.
     * @returns TileJSON URL.
     */
    getItemTileJSONUrl(collectionId: string, itemId: string, params?: TileParams): string;
    /**
     * Fetches TileJSON metadata for a collection mosaic.
     *
     * @param collectionId - Collection identifier.
     * @param params - Tile rendering parameters.
     * @param searchParams - Optional STAC search parameters for filtering the mosaic.
     * @returns Promise resolving to TileJSON metadata.
     */
    getCollectionTileJSON(collectionId: string, params?: TileParams, searchParams?: Partial<STACSearchParams>): Promise<TileJSONMetadata>;
    /**
     * Registers a custom search mosaic and returns the tile URL.
     *
     * @param searchParams - STAC search parameters for the mosaic.
     * @param tileParams - Tile rendering parameters.
     * @returns Promise resolving to mosaic info including tile URL and search ID.
     */
    registerMosaic(searchParams: STACSearchParams, tileParams?: TileParams): Promise<{
        searchId: string;
        tileUrl: string;
    }>;
    /**
     * Fetches metadata for a STAC item (bounds, statistics, etc.).
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param assets - Asset names to include.
     * @returns Promise resolving to item info.
     */
    getItemInfo(collectionId: string, itemId: string, assets?: string[]): Promise<Record<string, unknown>>;
    /**
     * Fetches available statistics for an item.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param assets - Asset names.
     * @returns Promise resolving to statistics.
     */
    getItemStatistics(collectionId: string, itemId: string, params?: StatisticsParams): Promise<Record<string, unknown>>;
    /**
     * Gets pixel values for a STAC item at a coordinate.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param lon - Longitude.
     * @param lat - Latitude.
     * @param params - Rendering parameters.
     * @returns Promise resolving to point values.
     */
    getItemPoint(collectionId: string, itemId: string, lon: number, lat: number, params?: TileParams): Promise<PointValueResponse>;
    /**
     * Builds an informative error message from an API response.
     */
    private getErrorMessage;
    /**
     * Gets a rendered preview URL for a STAC item.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param params - Rendering parameters.
     * @param format - Output image format.
     * @returns Preview image URL.
     */
    getItemPreviewUrl(collectionId: string, itemId: string, params?: TileParams, format?: 'png' | 'jpg' | 'jpeg' | 'webp'): string;
    /**
     * Gets a rendered bbox image URL for a STAC item.
     *
     * @param collectionId - Collection identifier.
     * @param itemId - Item identifier.
     * @param bbox - Bounding box [west, south, east, north].
     * @param size - Output image size.
     * @param params - Rendering parameters.
     * @param format - Output image format.
     * @returns Bbox image URL.
     */
    getItemBboxImageUrl(collectionId: string, itemId: string, bbox: [number, number, number, number], size?: {
        width: number;
        height: number;
    }, params?: TileParams, format?: 'png' | 'jpg' | 'jpeg' | 'webp'): string;
    /**
     * Gets a legend image URL for a named colormap.
     *
     * @param colormapName - Named colormap.
     * @param size - Legend image size.
     * @returns Legend image URL.
     */
    getColormapLegendUrl(colormapName: string, size?: {
        width: number;
        height: number;
    }): string;
    /**
     * Gets the base URL of the TiTiler API.
     *
     * @returns The base URL.
     */
    getBaseUrl(): string;
    /**
     * Builds query string from tile parameters.
     *
     * @param params - Tile parameters.
     * @returns URL query string.
     */
    private buildQueryString;
    /**
     * Builds search parameters for mosaic requests.
     *
     * @param params - STAC search parameters.
     * @returns URL query string.
     */
    private buildSearchParams;
}
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