/**
 * Command Registry and Action System
 * Global command registry for palette and shortcuts
 */
export interface CommandAction {
    id: string;
    name: string;
    description: string;
    category: string;
    handler: () => void | Promise<void>;
    icon?: string;
    keybinding?: string;
    tags?: string[];
}
export interface ShortcutBinding {
    commandId: string;
    keys: string;
    platform?: 'mac' | 'windows' | 'linux' | undefined;
}
export interface CommandPaletteState {
    isOpen: boolean;
    query: string;
    selectedIndex: number;
    recentCommands: CommandAction[];
    favoriteCommands: Set<string>;
}
export declare class CommandRegistry {
    private commands;
    private shortcuts;
    private categories;
    private listeners;
    /**
     * Register a new command
     */
    register(command: CommandAction): void;
    /**
     * Bind a keyboard shortcut to a command
     */
    bindShortcut(commandId: string, keys: string, platform?: 'mac' | 'windows' | 'linux'): void;
    /**
     * Get shortcut for command
     */
    getShortcut(commandId: string): ShortcutBinding | undefined;
    /**
     * Execute a command by ID
     */
    execute(commandId: string): Promise<boolean>;
    /**
     * Get all commands
     */
    getAll(): CommandAction[];
    /**
     * Get commands by category
     */
    getByCategory(category: string): CommandAction[];
    /**
     * Get all categories
     */
    getCategories(): string[];
    /**
     * Search commands by query
     */
    search(query: string): CommandAction[];
    /**
     * Get command by ID
     */
    get(commandId: string): CommandAction | undefined;
    /**
     * Unregister a command
     */
    unregister(commandId: string): boolean;
    /**
     * Subscribe to registry changes
     */
    subscribe(listener: (commands: CommandAction[]) => void): () => void;
    private notifyListeners;
    private getShortcutKey;
}
export declare class CommandHistory {
    private history;
    private maxSize;
    /**
     * Add command to history
     */
    add(command: CommandAction): void;
    /**
     * Get recent commands
     */
    getRecent(limit?: number): CommandAction[];
    /**
     * Clear history
     */
    clear(): void;
    /**
     * Get full history
     */
    getAll(): CommandAction[];
}
export declare class FuzzyMatcher {
    /**
     * Score query match against text
     * Returns score from 0 (no match) to 1 (perfect match)
     */
    static score(text: string, query: string): number;
    /**
     * Find all matches with positions
     */
    static findMatches(text: string, query: string): number[];
}
export declare const defaultRegistry: CommandRegistry;
/**
 * Register standard editor commands
 */
export declare function registerStandardCommands(registry: CommandRegistry): void;
//# sourceMappingURL=index.d.ts.map