export declare enum EventPriority {
    /**
     * The default event phase. Used anytime when the event phase is not
     * a `Input` or `Action` phase.
     */
    Default = 16,
    /**
     * The input event phase. Indicates that the current event is caused
     * by user input. (e.g. a button click or a keyboard key press)
     */
    Input = 1,
    /**
     * The action event phase. Indicates that the current event is
     * caused by an user action, that is not a regular input. (e.g. a
     * button click or a keyboard key press)
     */
    Action = 4,
    NoEvent,
    Idle = 536870912
}
export declare class EventPhaseController {
    private static currentPriority;
    private static onPhaseEnd?;
    static getPriority(): EventPriority;
    static setPriority(priority: EventPriority): void;
    static startPhase<R>(priority: EventPriority, callback: () => R): R;
}