import type { EventManager } from "../EventManager";
import type { Vec2 } from "../math/Vec2";
export declare const enum UserEventType {
    MouseClick = 0,
    MouseDown = 1,
    MouseUp = 2,
    MouseMove = 3,
    MouseEnter = 4,
    MouseLeave = 5,
    Scroll = 6,
    KeyDown = 7,
    KeyUp = 8,
    KeyPress = 9,
    Focus = 10,
    Blur = 11,
    InputChange = 12,
    Layout = 13
}
export type MouseClickHandler = (event: MouseEvent, eventManager: EventManager) => void;
export type MouseMoveHandler = (event: MouseEvent, eventManager: EventManager) => void;
export type MouseEnterHandler = (event: MouseEvent, eventManager: EventManager) => void;
export type MouseLeaveHandler = (event: MouseEvent, eventManager: EventManager) => void;
export type MouseDownHandler = (event: MouseEvent, eventManager: EventManager) => void;
export type MouseUpHandler = (event: MouseEvent, eventManager: EventManager) => void;
export type ScrollHandler = (event: ScrollEvent, eventManager: EventManager) => void;
export type KeyDownHandler = (event: KeyboardEvent, eventManager: EventManager) => void;
export type KeyUpHandler = (event: KeyboardEvent, eventManager: EventManager) => void;
export type KeyPressHandler = (event: KeyboardEvent, eventManager: EventManager) => void;
export type FocusHandler = (event: FocusEvent, eventManager: EventManager) => void;
export type BlurHandler = (event: FocusEvent, eventManager: EventManager) => void;
export type LayoutHandler = (eventManager: EventManager) => void;
export type MouseEvent = {
    bubbles: boolean;
    capturable: boolean;
    position: Vec2;
    type: UserEventType.MouseClick | UserEventType.MouseDown | UserEventType.MouseUp | UserEventType.MouseMove | UserEventType.MouseEnter | UserEventType.MouseLeave;
};
export type ScrollEvent = {
    bubbles: boolean;
    capturable: boolean;
    delta: Vec2;
    position: Vec2;
    type: UserEventType.Scroll;
};
export type KeyboardEvent = {
    /**
     * When even is handled by a listener, should it also be dispatched to any parent listeners (that
     * match the type).
     */
    bubbles: boolean;
    /**
     * Is the event going to be 'consumed' by the first listener.
     */
    capturable: boolean;
    /**
     * The key code of the key that was pressed.
     */
    character: string;
    code: number;
    modifiers: {
        alt: boolean;
        control: boolean;
        meta: boolean;
        shift: boolean;
    };
    type: UserEventType.KeyDown | UserEventType.KeyUp | UserEventType.KeyPress;
};
export type FocusEvent = {
    bubbles: boolean;
    capturable: boolean;
    type: UserEventType.Focus | UserEventType.Blur;
};
export type LayoutEvent = {
    bubbles: boolean;
    capturable: boolean;
    type: UserEventType.Layout;
};
export type UserEvent = MouseEvent | ScrollEvent | KeyboardEvent | FocusEvent | LayoutEvent;
export declare function isMouseEvent(event: UserEvent): event is MouseEvent;
export declare function isKeyboardEvent(event: UserEvent): event is KeyboardEvent;