import GirafeSingleton from '../../base/GirafeSingleton';
import { GgUserInteractionEvent } from './userinteractionevent';
/**
 * The GgUserInteractionListener interface is used to save listeners to the state. It defines a listener
 * as a combination of event name, tool / component name (GirafeHTMLElement.name) and if it's listening exclusively.
 */
export interface GgUserInteractionListener {
    eventName: GgUserInteractionEvent;
    isExclusive: boolean;
    toolName: string;
}
/**
 * Manages user interactions (mouse and keyboard events) by registering and unregistering listeners with the state.
 * The manager provides proper handling of user interaction events by reassigning events to the active tool,
 * providing logic for exclusive listeners, and reverting back to defaults when tools are closed.
 */
declare class UserInteractionManager extends GirafeSingleton {
    private readonly state;
    private get listenersInState();
    /**
     * Registers a listener for the specified interaction event. If the listener is exclusive,
     * it removes pre-existing exclusive listeners for the same event before registering the new one.
     * Ensures that duplicate listeners are not registered.
     *
     * @param {GgUserInteractionEvent} eventName - The event name to register the listener for.
     * @param {boolean} isExclusive - Indicates whether the listener is exclusive to the event.
     *                                Exclusive listeners override other listeners for the same event.
     * @param {string} toolName - The name of the tool registering the listener.
     * @return {boolean} Returns true if the listener was successfully registered, false if the listener
     *                   was already registered.
     */
    registerListener(eventName: GgUserInteractionEvent, isExclusive: boolean, toolName: string): boolean;
    /**
     * Unregisters a listener for a specific interaction event and tool by removing it from the state.
     *
     * @param {GgUserInteractionEvent} eventName - The name of the interaction event to unregister.
     * @param {string} toolName - The name of the tool associated with the event listener to be unregistered.
     * @return {void}
     */
    unregisterListener(eventName: GgUserInteractionEvent, toolName: string): void;
    /**
     * Unregisters all listeners associated with a specific tool.
     *
     * @param {string} toolName - The name of the tool for which all event listeners should be unregistered.
     * @return {void}
     */
    unregisterAllListenersOfTool(toolName: string): void;
    /**
     * Determines whether a listener associated with a specific event and tool can execute.
     *
     * @param {GgUserInteractionEvent} eventName - The name of the interaction event.
     * @param {string} toolName - The name of the tool associated with the event.
     * @return {boolean} Returns true if the listener can execute; otherwise, returns false.
     */
    canListenerExecute(eventName: GgUserInteractionEvent, toolName: string): boolean;
    /**
     * Determines whether a given tool has already registered the event in the state.
     *
     * @param {GgUserInteractionEvent} eventName - The name of the event to be checked.
     * @param {string} toolName - The name of the tool that wants to register an event.
     * @return {boolean} Returns true if the GgInteractionListener is already registered.
     */
    private isListenerRegistered;
    private getDependentEvents;
    /**
     * Checks whether the specified event is dependent on another event by checking the gGEventDependencies list.
     */
    private isEventDependentOn;
    /**
     * Retrieves the exclusive listeners for a specific event, omitting the specified toolName. To request all
     * exclusive listeners of that event, omit the toolName parameter.
     *
     * @param {GgUserInteractionEvent} eventName - The name of the interaction event to filter listeners by.
     * @param {string} toolName - The name of the tool to exclude listeners associated with (optional).
     * @return {GgUserInteractionListener[]} An array of exclusive listeners matching the specified event and tool exclusion criteria.
     */
    private getExclusiveListenersForEvent;
}
export default UserInteractionManager;