import type { ReactNode } from 'react';
import { StyleProp, TextStyle, ViewStyle } from 'react-native';
export type PickerValue = string | number;
export type PickerValueExtend = {
    columns: PickerColumn[];
    items: (PickerColumnItem | undefined)[];
};
export type PickerColumnItem = {
    label: string | ReactNode;
    value: string | number;
    key?: string | number;
    children?: PickerColumnItem[];
};
export type PickerColumn = PickerColumnItem[];
export interface PickerViewPropsType {
    value?: PickerValue[];
    defaultValue?: PickerValue[];
    data: PickerColumn | PickerColumn[];
    cols?: number;
    cascade?: boolean;
    loading?: boolean;
    loadingContent?: ReactNode;
    numberOfLines?: number;
    style?: StyleProp<ViewStyle>;
    itemStyle?: StyleProp<TextStyle>;
    itemHeight?: number;
    indicatorStyle?: StyleProp<ViewStyle>;
    onChange?: (value: PickerValue[], extend: PickerValueExtend) => void;
    renderLabel?: (item: PickerColumnItem, itemIndex: number, colIndex: number) => ReactNode;
    renderMaskTop?: () => ReactNode;
    renderMaskBottom?: () => ReactNode;
}