import m from 'mithril';
import { AbstractComponent } from '../abstract-component';
import { IAttrs, ISizeAttrs, Option } from '../../_shared';
import { IButtonAttrs } from '../button';
export interface ICustomSelectAttrs extends IAttrs, ISizeAttrs {
    /** Initially selected value (uncontrolled mode) */
    defaultValue?: string | number;
    /**
     * Array of list options
     * @default []
     */
    options: Option[];
    /** Value of the selected option */
    value?: string | number;
    /** Callback invoked when selection changes */
    onSelect?: (option: Option) => void;
    /** Testing  */
    itemRender?: (item: Option, isSelected: boolean, index: number) => m.Vnode<any, any>;
    /**
     * Attrs passed through to trigger
     * @default {}
     */
    triggerAttrs?: IButtonAttrs;
    /** Name attr of hidden input (useful for HTML forms) */
    name?: string;
}
export declare class CustomSelect extends AbstractComponent<ICustomSelectAttrs> {
    private activeIndex;
    private selected?;
    private isOpen;
    getDefaultAttrs(): ICustomSelectAttrs;
    oninit(vnode: m.Vnode<ICustomSelectAttrs>): void;
    onbeforeupdate(vnode: m.Vnode<ICustomSelectAttrs>, old: m.VnodeDOM<ICustomSelectAttrs>): void;
    view(): m.Vnode<any, any>;
    private renderItem;
    private handleSelect;
    private handleActiveItemChange;
    private handleTriggerKeyDown;
    private handlePopoverInteraction;
    private get selectedValue();
    private get selectedLabel();
    private setSelected;
}