export declare enum ToolbarAction { NONE = "none-select", POINT = "point-select", RECT = "rect-select", COPY = "copy-select", POLYLINE = "polyline-select", POLYGON = "polygon-select", ADD_REMOVE_POINTS = "pointer-add-remove-points-on-polygons", DELETE_ALL = "delete-all-select", SELECTION_LOCK = "selection-lock", BACKGROUND_TOGGLE = "background-toggle", ZOOM_IN = "zoom-in", ZOOM_OUT = "zoom-out", ZOOM_DRAG = "zoom-drag" }