import type { Emitter } from '@mantou/gem/lib/decorators';
import type { TemplateResult } from '@mantou/gem/lib/element';
import { GemElement } from '@mantou/gem/lib/element';
import './use';
import './checkbox';
export type Option = {
    label: string | number;
    value?: string | number;
    /**Only top level */
    disabled?: boolean;
    children?: Option[];
    childrenPlaceholder?: TemplateResult;
};
export type OptionValue = string | number;
export declare class DuoyunCascaderElement extends GemElement {
    #private;
    static column: string;
    options?: Option[];
    fit: boolean;
    multiple: boolean;
    change: Emitter<OptionValue[][] | OptionValue[]>;
    expand: Emitter<Option>;
    value?: OptionValue[][] | OptionValue[];
    render: () => TemplateResult;
}
//# sourceMappingURL=cascader.d.ts.map