import { AbstractConstructor, Constructor } from './constructor';
import { CanDisable } from './disabled';
export interface HasTabIndex {
    /** 组件的tabindex */
    tabIndex: number;
    /** 如果没有设置值，要返回到的tabindex。 */
    defaultTabIndex: number;
}
/** @docs-private */
export declare type HasTabIndexCtor = Constructor<HasTabIndex>;
/** 混合以‘tabIndex’属性扩充指令 */
export declare function mixinTabIndex<T extends AbstractConstructor<CanDisable>>(base: T, defaultTabIndex?: number): HasTabIndexCtor & T;