import { PopupDirective, PopupBaseActions, Popup, PopupProps } from '../directives';
import { ModelSignal, OutputEmitterRef, Signal } from '@angular/core';
import { ComboboxItem } from './combobox-item';
import { InputText } from './input-text';
import * as i0 from "@angular/core";
/**
 * @TailwindNG Combobox component state
 */
export interface ComboboxState extends PopupProps {
    /**
     * The combobox's input text.
     */
    readonly input: Signal<InputText | undefined>;
    /**
     * The combobox's dropdown.
     */
    readonly dropdown: Signal<Popup | undefined>;
    /**
     * The combobox's selection mode. Default is 'single'.
     */
    readonly selectionMode: ComboboxSelectionMode;
    /**
     * The combobox's selected values.
     */
    readonly selectedValues: ModelSignal<Set<string>>;
    /**
     * The combobox's active element.
     */
    readonly activeElement?: HTMLElement;
}
export type ComboboxSelectionMode = 'single' | 'multi';
/**
 * @TailwindNG Combobox component actions
 */
export interface ComboboxActions extends PopupBaseActions {
    /**
     * Resets the combobox.
     */
    reset(): void;
    /**
     * Sets the combobox's active item.
     * @param item The item to set as active.
     */
    setActiveItem(item: ComboboxItem): void;
}
export interface Combobox extends ComboboxState, ComboboxActions {
    /**
     * Emits when the combobox is reset.
     */
    readonly resetted: OutputEmitterRef<void>;
}
/**
 * Checks if the component is a Combobox.
 * If so, you can safely access the Combobox members inside this block scope.
 */
export declare function isCombobox(component: unknown): component is Combobox;
export declare abstract class ComboboxBase extends PopupDirective {
    activeElement?: HTMLElement;
    id: string;
    protected onKeyboardEvent(event: Event): void;
    protected onKeydown(event: KeyboardEvent): void;
    protected addEventListeners(): void;
    protected removeEventListeners(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ComboboxBase, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ComboboxBase, never, never, { "id": { "alias": "id"; "required": false; }; }, {}, never, never, true, never>;
}