/**
 * ============================================================================
 * IMPORTS
 * ============================================================================
 * @hidden
 */
import { IBaseObjectEvents } from "../Base";
import { IPoint } from "../defs/IPoint";
import { IPointer } from "../interaction/Pointer";
import { InteractionObject } from "../interaction/InteractionObject";
import { EventListener, TargetedEventDispatcher, AMEvent } from "../utils/EventDispatcher";
/**
 * ============================================================================
 * REQUISITES
 * ============================================================================
 * @hidden
 */
/**
 * Defines a type of event that has a single point of reference.
 */
export declare type PointerTypeEvent = {
    /**
     * Is event originated by touch pointer?
     */
    touch: boolean;
};
/**
 * Defines a type of event that has a single point of reference.
 */
export declare type PointEvent = {
    /**
     * Event point in global (document) coordinates.
     */
    point: IPoint;
};
/**
 * Defines a type of event that has a related Pointer.
 */
export declare type PointerEvent = {
    /**
     * Coordinates of the primary cursor position.
     */
    pointer: IPointer;
};
/**
 * Defines a type of event that represents some kind of shift in coordinates,
 * like draging an element.
 */
export declare type ShiftEvent = {
    /**
     * Shift in coordinates after dragging.
     */
    shift: IPoint;
};
/**
 * Defines a type of event that represents change in angle, like rotation.
 */
export declare type AngleEvent = {
    /**
     * Angle to apply to the element.
     */
    angle: number;
};
/**
 * Defines a type of event that represents change in element's scale, like
 * resize.
 */
export declare type ScaleEvent = {
    /**
     * Scale to apply to the element.
     */
    scale: number;
};
/**
 * Defines an event that contains event center coordindates.
 */
export declare type CenterEvent = {
    /**
     * A center point for specific operation.
     */
    center?: IPoint;
};
/**
 * Defines an event that can be triggered either by touch device or mouse.
 */
export declare type MouseTouchEvent = {
    /**
     * An original mouse or touch event.
     */
    event: MouseEvent | TouchEvent;
};
/**
 * Defines an event that was not generated by keyboard directly, but rather
 * was simulated to trigger require keyboard-related handlers.
 */
export declare type SimulatedKeyboardEvent = {
    /**
     * A keyboard event.
     */
    event: KeyboardEvent;
};
/**
 * Defines events for [[InteractionObject]].
 */
export interface IInteractionObjectEvents extends IBaseObjectEvents {
    /**
     * Invoked when object is clicked or touched.
     */
    hit: PointerTypeEvent & PointEvent & MouseTouchEvent;
    /**
     * Invoked when object is clicked or touched twice in rapid succession.
     *
     * Check [[IHitOptions]] for settings about double hit.
     */
    doublehit: PointerTypeEvent & PointEvent & MouseTouchEvent;
    /**
     * Invoked when right mouse button is clicked on the object.
     */
    rightclick: MouseTouchEvent;
    /**
     * Invoked when mouse or touch pointer is held down over object for some time.
     * @ignore
     * @deprecated
     */
    hold: PointerTypeEvent & PointerEvent & MouseTouchEvent;
    /**
     * Invoked when the mouse button is pressed or touch starts.
     */
    down: PointerTypeEvent & PointerEvent & MouseTouchEvent;
    /**
     * Invoked when the mouse button is released or touch ends.
     */
    up: PointerTypeEvent & PointerEvent & MouseTouchEvent;
    /**
     * Invoked when `draggable` object is being dragged. (using mouse, touch or
     * keyboard)
     */
    drag: PointerTypeEvent & ShiftEvent & PointEvent & {
        /**
         * Original coordinates of the pointer's position when the dragging started.
         */
        startPoint: IPoint;
        /**
         * An original JavaScript event that triggered dragging.
         */
        event?: MouseEvent | TouchEvent | KeyboardEvent;
    };
    /**
     * Invoked when `draggable` object dragging starts. This event is not
     * invoked immediatelly after `down`, but only if there's a movement of the
     * pointer.
     */
    dragstart: PointerTypeEvent & {
        /**
         * An original JavaScript event that triggered dragging.
         */
        event?: MouseEvent | TouchEvent | KeyboardEvent;
    };
    /**
     * Invoked when `draggable` object is released. This event will not fire if
     * position of the object did not change.
     */
    dragstop: PointerTypeEvent & {
        /**
         * An original JavaScript event that triggered dragging.
         */
        event?: MouseTouchEvent | KeyboardEvent;
    };
    /**
     * Invoked when pointer (mouse cursor or touch point) moves over `trackable`
     * object.
     */
    track: PointerTypeEvent & PointEvent & PointerEvent & MouseTouchEvent;
    /**
     * Invoked when `resizable` object is being resized either by mouse or touch
     * pinch gesture.
     */
    resize: PointerTypeEvent & ScaleEvent & MouseTouchEvent & {
        /**
         * The starting coordinates of the first reference point.
         */
        startPoint1: IPoint;
        /**
         * Current coordinates of the first reference point.
         */
        point1: IPoint;
        /**
         * The starting coordinates of the second reference point.
         */
        startPoint2: IPoint;
        /**
         * Current coordinates of the second reference point.
         */
        point2: IPoint;
    };
    /**
     * Invoked when user performs "swiping" gesture (quick horizontal movement)
     * on the object, either using mouse or touch.
     */
    swipe: PointerTypeEvent & MouseTouchEvent;
    /**
     * Invoked when user performs "swiping" gesture towards left.
     */
    swipeleft: PointerTypeEvent & MouseTouchEvent;
    /**
     * Invoked when user performs "swiping" gesture towards right.
     */
    swiperight: PointerTypeEvent & MouseTouchEvent;
    /**
     * Invoked when user turns mouse wheel while over the object.
     */
    wheel: PointEvent & ShiftEvent & {
        /**
         * Original JavaScript event.
         */
        event: WheelEvent;
    };
    /**
     * Invoked when user turns mouse wheel upwards while over the object.
     */
    wheelup: PointEvent & ShiftEvent & {
        /**
         * Original JavaScript event.
         */
        event: WheelEvent;
    };
    /**
     * Invoked when user turns mouse wheel downwards while over the object.
     */
    wheeldown: PointEvent & ShiftEvent & {
        /**
         * Original JavaScript event.
         */
        event: WheelEvent;
    };
    /**
     * Invoked when user turns mouse wheel leftwards while over the object.
     */
    wheelleft: PointEvent & ShiftEvent & {
        /**
         * Original JavaScript event.
         */
        event: WheelEvent;
    };
    /**
     * Invoked when user turns mouse wheel rightwards while over the object.
     */
    wheelright: PointEvent & ShiftEvent & {
        /**
         * Original JavaScript event.
         */
        event: WheelEvent;
    };
    /**
     * Invoked when mouse cursor moves over `hoverable` object or it is touched.
     *
     * NOTE: this event might not always contains `pointer` parameter as
     * event might be triggered by API?
     */
    over: PointerTypeEvent & MouseTouchEvent & PointerEvent;
    /**
     * Invoked when mouse cursor moves out of `hoverable` object or it is no
     * longer touched.
     *
     * NOTE: this event might not always contains `pointer` parameter as
     * event might be triggered by API?
     */
    out: PointerTypeEvent & MouseTouchEvent & PointerEvent;
    /**
     * Invoked when `focusable` object gains focus, e.g. by using TAB button.
     */
    focus: {
        /**
         * Original JavaScript `FocusEvent`.
         */
        event: FocusEvent;
    };
    /**
     * Invoked when `focusable` object loses focus, e.g. by clicking outside
     * it or pressing TAB button to focus on the next focusable object.
     */
    blur: {
        /**
         * Original JavaScript `FocusEvent`.
         */
        event: FocusEvent;
    };
    /**
     * Invoked when the key is pressed on the keyboard.
     */
    keydown: {
        /**
         * Orginal JavaScript `KeyboardEvent`.
         */
        event: KeyboardEvent;
    };
    /**
     * Invoked when the key is released on the keyboard.
     */
    keyup: {
        /**
         * Orginal JavaScript `KeyboardEvent`.
         */
        event: KeyboardEvent;
    };
    /**
     * Invoked when the key generates a "press", e.g. pressing and holding a
     * letter key will generate repeated "keypress" events.
     */
    keypress: {
        /**
         * Orginal JavaScript `KeyboardEvent`.
         */
        event: KeyboardEvent;
    };
    /**
     * Invoked whenever information changes in the textual input elements, like
     * `<input>`, `<textarea>`, etc.
     */
    input: {
        /**
         * Orginal JavaScript `KeyboardEvent`.
         */
        event: KeyboardEvent;
    };
}
/**
 * Represents an Event Dispatcher for [[InteractionObject]].
 *
 * Besides regular [[EventDispatcher]] functionality it adds new events with
 * direct application to DOM nodes. Primarily used to handle keyboard events,
 * but can turn into something else moving forward.
 */
export declare class InteractionObjectEventDispatcher<T extends AMEvent<InteractionObject, IInteractionObjectEvents>> extends TargetedEventDispatcher<InteractionObject, T> {
    /**
     * Holds a list of Disposers for DOM events added.
     */
    private _domEvents;
    /**
     * Adds a DOM event and returns Disposer.
     *
     * @return Disposer
     */
    private _addDOMEvent;
    private _dispatchKeyboardEvent;
    protected _on<A, B, Key extends keyof T>(once: boolean, type: Key | null, callback: A, context: B, shouldClone: boolean, dispatch: (type: Key, event: T[Key]) => void): EventListener<T>;
}