import { Component, Attributes } from 'jinge';
import { BaseField, BaseFieldAttrs } from '../field/base';
import { Option } from './option';
export declare const SELECT_PROVIDER: unique symbol;
export declare const HELPER_MODE: unique symbol;
export interface SelectAttrs {
    id?: string;
    name?: string;
    multiple?: boolean;
    dense?: boolean;
    alignTrigger?: string;
    fullWidth?: boolean;
}
export declare class Select extends BaseField {
    static template: string;
    _multiple?: boolean;
    dense?: boolean;
    alignTrigger?: string;
    fullwidth?: boolean;
    label: string;
    _items: Option[];
    _helper: {
        el: Component;
        $dom: HTMLElement;
        items: Option[];
    };
    showSelect: boolean;
    constructor(attrs: Attributes<SelectAttrs & BaseFieldAttrs>);
    get multiple(): boolean;
    set multiple(v: boolean);
    get value(): unknown;
    set value(v: unknown);
    __afterRender(): void;
    _renderHelperOptions(): void;
    _destroyHelperOptions(): void;
    _updateSelect(): void;
    _updateOptionSelected(option: Option): void;
    _add(option: Option, isHelper: boolean): void;
    _remove(option: Option, isHelper: boolean): void;
    /**
     * handle multi select
     */
    _toggleChecked(option: Option, isChecked: boolean): void;
    /**
     * handle single select
     */
    _toggleSelected(option: Option): void;
    openSelect(): void;
    closeSelect(): void;
    onFocus(): void;
}