/// <reference types="react" />
import * as React from 'react';
import { ResizeGroupBase } from './ResizeGroup.base';
import { IStyle, ITheme } from '../../Styling';
import { IRefObject, IStyleFunctionOrObject } from '../../Utilities';
export interface IResizeGroup {
    /**
     * Remeasures the available space.
     */
    remeasure(): void;
}
export interface IResizeGroupProps extends React.HTMLAttributes<ResizeGroupBase | HTMLElement> {
    /**
     * Optional callback to access the IResizeGroup interface. Use this instead of ref for accessing
     * the public methods and properties of the component.
     */
    componentRef?: IRefObject<IResizeGroup>;
    /**
     * Call to provide customized styling that will layer on top of the variant rules
     * @deprecated Removed to reduce bundle size.  Please use className and add css rules to className instead.
     */
    styles?: IStyleFunctionOrObject<IResizeGroupStyleProps, IResizeGroupStyles>;
    /**
     * Theme provided by HOC.
     */
    theme?: ITheme;
    /**
     * Additional css class to apply to the Component
     * @defaultvalue undefined
     */
    className?: string;
    /**
     * Initial data to be passed to the onRenderData function. When there is no onGrowData provided, this data should represent what should
     * be passed to the render function when the parent container of the ResizeGroup is at it's maximum supported width. A cacheKey property
     * may optionally be included as part of the data. Two data objects with the same cacheKey will be assumed to take up the
     * same width and will prevent measurements. The type of cacheKey is a string.
     */
    data: any;
    /**
     * Function to render the data. Called when rendering the contents to the screen and when
     * rendering in a hidden div to measure the size of the contents.
     */
    onRenderData: (data: any) => JSX.Element;
    /**
     * Function to be performed on the data in order to reduce its width and make it fit into the given space.
     * If there are no more scaling steps to apply, it should return undefined to prevent
     * an infinite render loop.
     */
    onReduceData: (prevData: any) => any;
    /**
     * Function to be performed on the data in order to increase its width. It is called in scenarios where the
     * container has more room than the previous render and we may be able to fit more content. If there are no more
     * scaling operations to perform on teh data, it should return undefined to prevent an infinite render loop.
     */
    onGrowData?: (prevData: any) => any;
    /**
     * Function to be called every time data is rendered. It provides the data that was actually rendered.
     * A use case would be adding telemetry when a particular control is shown in an overflow well or
     * dropped as a result of onReduceData or to count the number of renders that an implementation of
     * onReduceData triggers.
     */
    dataDidRender?: (renderedData: any) => void;
}
export interface IResizeGroupStyleProps {
    /**
     * Accept theme prop.
     */
    theme: ITheme;
    /**
     * Accept custom classNames
     */
    className?: string;
}
export interface IResizeGroupStyles {
    /**
     * Style for the root element.
     */
    root: IStyle;
}
