import { LitElement, nothing } from 'lit';
/**
 * Command definition
 */
export interface Command {
    id: string;
    label: string;
    description?: string;
    icon?: string;
    shortcut?: string;
    category?: string;
    action?: () => void | Promise<void>;
    keywords?: string[];
    disabled?: boolean;
}
/**
 * @element ui-command-palette
 *
 * Command palette (Cmd+K / Ctrl+K) for quick navigation and actions.
 * Inspired by VS Code, Linear, and Raycast.
 *
 * @fires command-execute - Dispatched when command is executed
 * @fires palette-open - Dispatched when palette opens
 * @fires palette-close - Dispatched when palette closes
 *
 * @cssprop --palette-background - Background color
 * @cssprop --palette-border-color - Border color
 * @cssprop --palette-input-background - Input background
 * @cssprop --palette-item-hover - Item hover background
 * @cssprop --palette-item-selected - Selected item background
 * @cssprop --palette-text-color - Text color
 * @cssprop --palette-text-secondary - Secondary text color
 * @cssprop --palette-border-radius - Border radius
 * @cssprop --palette-shadow - Box shadow
 * @cssprop --palette-max-width - Maximum width
 */
export declare class NACommandPalette extends LitElement {
    static styles: import("lit").CSSResult;
    /** Commands to display */
    commands: Command[];
    /** Open state */
    isOpen: boolean;
    /** Keyboard shortcut to open (default: Cmd+K / Ctrl+K) */
    shortcut: string;
    /** Enable recent commands tracking */
    trackRecent: boolean;
    /** Maximum recent commands to track */
    maxRecent: number;
    /** ARIA label for the command palette */
    ariaLabel: string;
    /** Search query */
    private query;
    /** Selected command index */
    private selectedIndex;
    /** Recent command IDs */
    private recentIds;
    private paletteId;
    private listboxId;
    private inputId;
    /** Input element */
    private inputElement;
    connectedCallback(): void;
    disconnectedCallback(): void;
    /** Setup global keyboard listener */
    private setupKeyboardListener;
    /** Remove global keyboard listener */
    private removeKeyboardListener;
    /** Handle global keydown */
    private handleGlobalKeydown;
    /** Open palette */
    openPalette(): void;
    /** Close palette */
    closePalette(): void;
    /** Toggle palette */
    toggle(): void;
    /** Fuzzy search matching */
    private fuzzyMatch;
    /** Get filtered and scored commands */
    private get filteredCommands();
    /** Group commands by category */
    private get groupedCommands();
    /** Handle search input */
    private handleInput;
    /** Handle keyboard navigation */
    private handleKeydown;
    /** Scroll selected item into view */
    private scrollToSelected;
    /** Execute command */
    private executeCommand;
    /** Add command to recent */
    private addToRecent;
    /** Load recent from localStorage */
    private loadRecent;
    /** Save recent to localStorage */
    private saveRecent;
    /** Highlight matching text */
    private highlightMatch;
    /** Render command item */
    private renderCommand;
    /** Render commands */
    private renderCommands;
    render(): import("lit-html").TemplateResult<1> | typeof nothing;
}
declare global {
    interface HTMLElementTagNameMap {
        'ui-command-palette': NACommandPalette;
    }
}
//# sourceMappingURL=command-palette.d.ts.map