import type { ICommandMenuAction } from './ICommandMenuAction.js';
import { LitElement } from 'lit';
import '../visually-hidden/VisuallyHidden.js';
import './CommandMenuAction.js';
/**
 * Command Menu allows users to navigate and use an app without
 * touching the mouse and helps them transform into “power users”
 * who can harness more advanced features far faster.
 *
 * @status ready
 * @category action
 * @slot footer - Used to replace the default footer contents.
 * @fires open - The command menu was opened.
 * @fires close - The command menu was closed.
 * @fires {SelectEvent} nord-select - User selected a command from the menu.
 *
 * @cssprop [--n-command-menu-inline-size=640px] - Controls the max inline size, or width, of the command menu.
 * @cssprop [--n-command-menu-block-size=290px] - Controls the max block size, or height, of the command menu.
 * @cssprop [--n-command-menu-block-start=16%] - Controls the command menu offset from the block start, or top, of the screen.
 *
 * @localization instructions - Instructions that offer guidance on how to use the command menu.
 * @localization inputLabel - Accessible label given to the command menu's input.
 * @localization footerArrowKeys - Describes what the arrow keys do.
 * @localization footerEnterKey - Describes what the enter key does.
 * @localization footerEscapeKey - Describes what the escape key does.
 * @localization footerBackspaceKey - Describes what the backspace key does.
 * @localization noResults - A message shown when there are no matching results.
 * @localization tip - A hint tip that describes some approaches to find a command when there are no matching results.
 * @localization placeholder - Hint text to display in the Command Menu search field.
 */
export default class CommandMenu extends LitElement {
    static styles: import("lit").CSSResult[];
    private inputRef;
    private listRef;
    private previousFocus?;
    private localize;
    private dismissController;
    private keyboardController;
    /**
     * Show or hide the command menu.
     */
    open: boolean;
    /**
     * Use external filtering mode. When set to true, the component will not perform
     * internal text-based filtering and expects external filtering logic to be implemented.
     */
    externalFiltering: boolean;
    /**
     * When enabled, typing in the search input will automatically exit nested views
     * to allow global search across all commands.
     */
    exitNestedOnSearch: boolean;
    /**
     * Array of commands to be included in the menu.
     * Please see “Commands data” section for more documentation.
     */
    commands: Array<ICommandMenuAction>;
    /**
     * Current search query in the command menu input.
     */
    searchQuery: string;
    private parent;
    private bump;
    private selectedIndex;
    private filteredCommands;
    private get selected();
    /**
     * Show the command menu programmatically.
     * @param options - Options for showing the menu.
     * @param options.parent - Opens the menu filtered to a specific parent command.
     */
    show(options?: {
        parent?: string;
    }): void;
    /**
     * Close the command menu programmatically.
     */
    close(): void;
    /**
     * Toggle the open state programmatically.
     */
    toggleOpen(): void;
    /**
     * Focus the command menu's input.
     */
    focus(): void;
    render(): import("lit").TemplateResult<1>;
    private renderNoResults;
    private renderSection;
    protected handleCommandsChange(): void;
    protected handleBump(): void;
    protected focusOnOpen(): void;
    private handleAnimationEnd;
    private handleBlur;
    private handleInput;
    private select;
    private start;
    private end;
    private next;
    private previous;
    private goBack;
    private setParent;
    private setSearch;
    private filterCommands;
}
declare global {
    interface HTMLElementTagNameMap {
        'nord-command-menu': CommandMenu;
    }
}