import { Emitter } from '@mantou/gem/lib/decorators';
import { GemElement } from '@mantou/gem/lib/element';
import './use';
import './checkbox';
export declare type Option = {
    label: string | number;
    value?: string | number;
    children?: Option[];
};
declare type State = {
    selected: Option[];
};
/**
 * @customElement dy-cascader
 * @attr fit
 * @attr multiple
 */
export declare class DuoyunCascaderElement extends GemElement<State> {
    #private;
    static column: string;
    options?: Option[];
    fit: boolean;
    multiple: boolean;
    change: Emitter<(string | number)[][] | (string | number)[]>;
    value?: (string | number)[][] | (string | number)[];
    state: State;
    willMount: () => void;
    render: () => import("lit-html/lib/template-result").TemplateResult;
}
export {};
//# sourceMappingURL=cascader.d.ts.map