import { Emitter } from '@mantou/gem/lib/decorators';
import { GemElement, TemplateResult } from '@mantou/gem/lib/element';
import './use';
declare type Status = 'positive' | 'notice' | 'negative';
export declare type TreeItem = {
    label: string;
    value?: any;
    icon?: string | Element | DocumentFragment;
    context?: TemplateResult;
    children?: TreeItem[];
    status?: Status;
    tags?: string[];
};
declare type State = {
    expandItem: Set<any>;
};
/**
 * @customElement dy-tree
 * @fires itemclick
 */
export declare class DuoyunTreeElement extends GemElement<State> {
    #private;
    static item: string;
    data?: TreeItem[];
    /**value array */
    highlights?: any[];
    itemclick: Emitter;
    state: State;
    constructor();
    willMount: () => void;
    mounted: () => void;
    render: () => TemplateResult;
}
export {};
//# sourceMappingURL=tree.d.ts.map