export interface GraphicsLayer {
    addMany: (graphics: __esri.Graphic[]) => void;
    graphics: any;
    removeAll: () => void;
    removeMany: (graphics: __esri.Graphic[]) => void;
}
export interface LayerWithSublayers {
}
export interface LayerWithDefinitionExpression {
}
export interface LayerWithPopupTemplate {
}
export interface LayerWithRedraw {
}
export declare function isGraphicsLayer(layer: __esri.Layer): layer is __esri.Layer & GraphicsLayer;
/**
 * The `definitionExpression` property is only supported in
 * layers of type `FeatureLayer` and `ImageryLayer`.
 * @param layer The layer to be checked.
 */
export declare function isLayerWithDefinitionExpression(layer: __esri.Layer): layer is __esri.Layer & LayerWithDefinitionExpression;
/**
 * The `popupTemplate` property is supported in layers of type
 * `FeatureLayer`, `SceneLayer` and `ImageryLayer`.
 * @param layer The layer to be checked.
 */
export declare function isLayerWithPopupTemplate(layer: __esri.Layer): layer is __esri.Layer & LayerWithPopupTemplate;
/**
 * Checks if the supplied layer has a `findSublayerById` method.
 * @param layer The layer to be checked.
 */
export declare function isLayerWithSublayers(layer: __esri.Layer): layer is __esri.Layer & LayerWithSublayers;
/**
 * The only layer that contains the `redraw` method is
 * `ImageryLayer`.
 * @param layer
 */
export declare function isLayerWithRedraw(layer: __esri.Layer): layer is __esri.Layer & LayerWithRedraw;