import { ShortcutSettings, ShortcutCallback, EventBusOptions, ShortcutContext, ShortcutConfig } from './types';
/**
 * EventBus class for managing keyboard shortcuts
 */
export declare class EventBus {
    private shortcuts;
    private subscriptions;
    private shortcutIdToSubscriptions;
    private options;
    private isListening;
    private handleKeyDown;
    private activeContext;
    private sequenceBuffer;
    private sequenceTimer;
    private paused;
    private _shortcutIdToKeyCombo;
    /**
     * Creates a new EventBus instance
     * @param shortcuts The shortcut settings
     * @param options Options for the EventBus
     */
    constructor(shortcuts: ShortcutSettings, options?: EventBusOptions);
    /**
     * Starts listening for keyboard events
     */
    private startListening;
    /**
     * Stops listening for keyboard events
     */
    stopListening(): void;
    /**
     * Pauses the event bus (temporarily disables all shortcuts)
     */
    pause(): void;
    /**
     * Resumes the event bus
     */
    resume(): void;
    /**
     * Sets the active context
     * @param context The context to set as active
     */
    setContext(context: ShortcutContext | null): void;
    /**
     * Gets the active context
     * @returns The active context
     */
    getContext(): ShortcutContext | null;
    /**
     * Handles sequence shortcuts
     * @param keyCombo The key combination that was triggered
     * @param event The original keyboard event
     */
    private handleSequence;
    /**
     * Subscribes to a keyboard shortcut
     * @param shortcutId The ID of the shortcut to subscribe to
     * @param callback The callback to execute when the shortcut is triggered
     * @returns A subscription ID that can be used to unsubscribe
     */
    on(shortcutId: string, callback: ShortcutCallback): string;
    /**
     * Log all current subscriptions for debugging
     */
    private logSubscriptions;
    /**
     * Unsubscribes from a keyboard shortcut
     * @param subscriptionId The ID of the subscription to remove
     */
    off(subscriptionId: string): void;
    /**
     * Emits a keyboard shortcut event
     * @param keyCombo The key combination that was triggered
     * @param event The original keyboard event
     */
    private emit;
    /**
     * Updates a shortcut configuration
     * @param shortcutId The ID of the shortcut to update
     * @param config The new configuration
     */
    updateShortcut(shortcutId: string, config: Partial<ShortcutConfig>): void;
    /**
     * Registers a new shortcut
     * @param shortcutId The ID of the shortcut to register
     * @param config The shortcut configuration
     */
    registerShortcut(shortcutId: string, config: ShortcutConfig): void;
    /**
     * Unregisters a shortcut
     * @param shortcutId The ID of the shortcut to unregister
     */
    unregisterShortcut(shortcutId: string): void;
    /**
     * Enables a shortcut
     * @param shortcutId The ID of the shortcut to enable
     */
    enableShortcut(shortcutId: string): void;
    /**
     * Disables a shortcut
     * @param shortcutId The ID of the shortcut to disable
     */
    disableShortcut(shortcutId: string): void;
    /**
     * Gets all registered shortcuts
     * @returns The shortcut settings
     */
    getShortcuts(): ShortcutSettings;
    /**
     * Gets shortcuts by group
     * @param group The group to filter by
     * @returns The shortcuts in the specified group
     */
    getShortcutsByGroup(group: string): ShortcutSettings;
    /**
     * Gets all shortcut groups
     * @returns An array of unique group names
     */
    getShortcutGroups(): string[];
    /**
     * Cleans up the EventBus
     */
    destroy(): void;
}