import * as i0 from "@angular/core";
/**
 * `mglTerrain` - a terrain control directive
 *
 * @category Directives
 *
 * @see [Terrain](https://maplibre.org/ngx-maplibre-gl/demo/terrain-control)
 * @see [TerrainControl](https://maplibre.org/maplibre-gl-js/docs/API/classes/TerrainControl)
 */
export declare class TerrainControlDirective {
    private readonly mapService;
    private readonly controlComponent;
    readonly source: import("@angular/core").InputSignal<string>;
    readonly exaggeration: import("@angular/core").InputSignal<number | undefined>;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<TerrainControlDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TerrainControlDirective, "[mglTerrain]", never, { "source": { "alias": "source"; "required": true; "isSignal": true; }; "exaggeration": { "alias": "exaggeration"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}