import React from 'react';
import { SharedPopupProps } from '../popup/PropsType';
import { BaseTypeProps } from '../utils';
export declare type PickerToolbarPosition = 'top' | 'bottom';
/** 列选项 */
export declare type PickerColumnOption = {
    text?: React.ReactNode;
    value?: string;
    children?: PickerColumnOption[];
    disabled?: boolean;
} & Record<string, any>;
/** 列 */
export declare type PickerColumn<T = PickerColumnOption> = (string | T)[];
export declare type PickerFieldNames = {
    text?: string;
    value?: string;
    children?: string;
};
export declare type PickerPopupActions = {
    open: () => void;
    close: () => void;
    toggle: () => void;
};
export interface PickerCommonProps<T> extends Omit<BaseTypeProps, 'children'> {
    popup?: boolean | Omit<SharedPopupProps, 'closeable'>;
    visible?: boolean;
    onClose?: () => void;
    /** 对象数组，配置每一列显示的数据 */
    columns?: PickerColumn<T> | PickerColumn<T>[];
    /** 自定义 columns 结构中的字段 */
    columnsFieldNames?: PickerFieldNames;
    /** 顶部栏标题 */
    title?: React.ReactNode;
    /** 是否显示加载状态 */
    loading?: boolean;
    /** 是否只读状态 */
    readOnly?: boolean;
    /**  确认按钮文字 */
    cancelButtonText?: React.ReactNode;
    /** 取消按钮文字 */
    confirmButtonText?: React.ReactNode;
    /**  是否显示顶部栏 */
    showToolbar?: boolean;
    /** 选项高度，支持 px vw vh rem 单位，默认 px */
    itemHeight?: number;
    /** 可见的选项个数 */
    visibleItemCount?: number;
    /** 快速滑动时惯性滚动的时长，单位 ms */
    swipeDuration?: number | string;
    /** 顶部栏位置，可选值为 bottom */
    toolbarPosition?: PickerToolbarPosition;
    /** 自定义整个顶部栏的内容 */
    toolbar?: React.ReactNode;
    /** 自定义选项上方内容 */
    columnsTop?: React.ReactNode;
    /** 占位符 */
    placeholder?: false | React.ReactNode | React.ReactNode[];
    /** 自定义选项下方内容 */
    columnsBottom?: React.ReactNode;
    /** 自定义确认按钮内容 */
    optionRender?: (option: string | object) => React.ReactNode;
    children?: (val: string | string[], options: PickerColumnOption[], actions: PickerPopupActions) => React.ReactNode;
    /** 点击取消按钮时触发 */
    onCancel?: () => void;
}
export interface PickerSingleProps<T> extends PickerCommonProps<T> {
    /** 选中项 */
    value?: string;
    /** 默认选中项 */
    defaultValue?: string;
    /** 选项改变时触发 */
    onChange?: (value: string, selectedRow: T, index?: number) => void;
    /** 点击完成按钮时触发 */
    onConfirm?: (value: string, selectedRow: T, index: number) => void;
}
export interface PickerMultipleProps<T> extends PickerCommonProps<T> {
    /** 选中项 */
    value?: string[];
    /** 默认选中项 */
    defaultValue?: string[];
    /** 选项改变时触发 */
    onChange?: (value: string[], selectedRows: T[], indexes?: number[]) => void;
    /** 点击完成按钮时触发 */
    onConfirm?: (value: string[], selectedRows: T[], indexes: number[]) => void;
}
export declare type PickerProps<T = PickerColumnOption> = PickerSingleProps<T> | PickerMultipleProps<T>;
export interface PickerColumnProps extends BaseTypeProps {
    /** column 列索引 */
    index?: number;
    readOnly?: boolean;
    itemHeight: number;
    value?: string;
    valueKey: string;
    textKey: string;
    placeholder?: React.ReactNode;
    swipeDuration?: number | string;
    visibleItemCount?: number | string;
    options?: PickerColumnOption[];
    optionRender?: (option: any) => React.ReactNode;
    onSelect: (value: PickerColumnOption, index: number, ignoreChange?: boolean) => void;
}
export declare type PickerValueExtend = {
    columns: PickerColumnOption[][];
    items: (PickerColumnOption | null | any)[];
    indexes: number[];
};