/**
 * User events.
 * @public
 */
export declare enum Events {
    Blur = "blur",
    Change = "change",
    Click = "click",
    ContextMenu = "contextmenu",
    DoubleClick = "dblclick",
    Focus = "focus",
    FocusIn = "focusin",
    FocusOut = "focusout",
    Input = "input",
    KeyDown = "keydown",
    KeyUp = "keyup",
    MouseDown = "mousedown",
    MouseEnter = "mouseenter",
    MouseLeave = "mouseleave",
    MouseMove = "mousemove",
    MouseOut = "mouseout",
    MouseOver = "mouseover",
    MouseUp = "mouseup",
    TouchStart = "touchstart",
    TouchEnd = "touchend",
    Wheel = "wheel"
}
/**
 * Keys in keyboard events.
 * @public
 */
export declare enum Keys {
    Alt = "Alt",
    AltGraph = "AltGraph",
    ArrowDown = "ArrowDown",
    ArrowLeft = "ArrowLeft",
    ArrowRight = "ArrowRight",
    ArrowUp = "ArrowUp",
    Backspace = "Backspace",
    Control = "Control",
    Delete = "Delete",
    End = "End",
    Enter = "Enter",
    Escape = "Escape",
    Home = "Home",
    OS = "OS",
    PageDown = "PageDown",
    PageUp = "PageUp",
    Shift = "Shift",
    Tab = "Tab"
}
/**
 * Types of events used by D3's drag functionality.
 * @public
 */
export declare enum DragEvents {
    Drag = "drag",
    Start = "start",
    End = "end"
}
/**
 * Types of events used by D3's zoom functionality.
 * @public
 */
export declare enum ZoomEvents {
    Zoom = "zoom",
    Start = "start",
    End = "end"
}