import { EventEmitter } from '../../stencil-public-runtime';
import type { VMapLayer } from '../../types/vmaplayer';
import type { VMapErrorDetail } from '../../utils/events';
import type { VMapErrorHost } from '../../layer/v-map-layer-helper';
import type { ColorMap as GeoStylerColorMap } from 'geostyler-style';
export declare class VMapLayerTerrainGeotiff implements VMapLayer, VMapErrorHost {
    el: HTMLElement;
    /** Current load state of the layer. */
    loadState: 'idle' | 'loading' | 'ready' | 'error';
    /**
     * URL to the GeoTIFF file containing elevation data.
     */
    url: string;
    /**
     * Quell-Projektion des GeoTIFF (z. B. "EPSG:32632" oder proj4-String)
     */
    projection?: string;
    /**
     * Erzwingt die Verwendung der projection-Prop, ignoriert GeoKeys
     */
    forceProjection?: boolean;
    visible: boolean;
    /**
     * Opacity of the terrain layer (0–1).
     * @default 1
     */
    opacity: number;
    /**
     * Z-index for layer stacking order. Higher values render on top.
     */
    zIndex: number;
    /**
     * NoData value to discard (overriding any nodata values in the metadata).
     */
    nodata?: number;
    /**
     * Mesh error tolerance in meters (Martini).
     * Smaller values = more detailed mesh, but slower.
     * @default 4.0
     */
    meshMaxError?: number;
    /**
     * Enable wireframe mode (show only mesh lines).
     * @default false
     */
    wireframe?: boolean;
    /**
     * Optional texture URL (can be an image or tile URL).
     */
    texture?: string;
    /**
     * Color for the terrain (if no texture is provided).
     * [r, g, b] with values 0-255.
     * @default [255, 255, 255]
     */
    color?: [number, number, number];
    /**
     * ColorMap for elevation data visualization.
     * Only relevant when no texture is set.
     */
    colorMap?: string | GeoStylerColorMap;
    /**
     * Value range for colormap normalization [min, max].
     */
    valueRange?: [number, number];
    /**
     * Elevation exaggeration factor.
     * @default 1.0
     */
    elevationScale?: number;
    /**
     * Rendering mode for GeoTIFF terrain.
     * @default terrain
     */
    renderMode?: 'terrain' | 'colormap';
    /**
     * Minimum zoom level.
     */
    minZoom?: number;
    /**
     * Maximum zoom level.
     */
    maxZoom?: number;
    /**
     * Tile size in pixels.
     * @default 256
     */
    tileSize?: number;
    /**
     * Fired when the terrain layer is ready.
     * @event ready
     */
    ready: EventEmitter<void>;
    private didLoad;
    private hasLoadedOnce;
    private helper;
    setLoadState(state: 'idle' | 'loading' | 'ready' | 'error'): void;
    /** Returns the last error detail, if any. */
    getError(): Promise<VMapErrorDetail | undefined>;
    onUrlChanged(): Promise<void>;
    onVisibleChanged(): Promise<void>;
    onOpacityChanged(): Promise<void>;
    onZIndexChanged(): Promise<void>;
    onPropertyChanged(): Promise<void>;
    isReady(): boolean;
    /**
     * Returns the internal layer ID used by the map provider.
     */
    getLayerId(): Promise<string>;
    private createLayerConfig;
    connectedCallback(): Promise<void>;
    disconnectedCallback(): Promise<void>;
    componentWillLoad(): Promise<void>;
    componentDidLoad(): Promise<void>;
    componentWillRender(): Promise<void>;
    render(): any;
}