export type CascaderOneValue = string|number; export type CascaderValue = CascaderOneValue[]; export interface ICascaderDataItem { label: string; value: CascaderOneValue; children?: ICascaderDataItem[]; } export interface ICascaderProps { defaultValue?: CascaderValue; value?: CascaderValue; onChange?: (value: CascaderValue) => void; data: ICascaderDataItem[]; cols?: number; disabled?: boolean; rootNativeProps?: {}; pickerItemStyle?: {}; /** web only */ prefixCls?: string; /** web only */ pickerPrefixCls?: string; /** web only */ className?: string; }