DefinitelyTyped/types/react-resizable/react-resizable-tests.tsx

import * as React from "react";
import { Resizable, ResizableBox, ResizeCallbackData } from "react-resizable";

const resizeCallback = (
    event: React.SyntheticEvent,
    data: ResizeCallbackData
) => {
    console.log(data.size.height);
    console.log(data.node);
};

class TestResizableComponent extends React.Component {
    render() {
        return (
            <Resizable
                width={10}
                height={20}
                axis="y"
                className={"foobar"}
                minConstraints={[20, 20]}
                maxConstraints={[42, 42]}
                handleSize={[5, 5]}
                lockAspectRatio={false}
                draggableOpts={{ opaque: true }}
                onResizeStart={resizeCallback}
                onResizeStop={resizeCallback}
                onResize={resizeCallback}
            >
                <div>{this.props.children} </div>
            </Resizable>
        );
    }
}

class TestResizableBoxComponent extends React.Component {
    render() {
        return (
            <ResizableBox
                width={10}
                height={20}
                onResizeStart={resizeCallback}
                onResizeStop={resizeCallback}
                onResize={resizeCallback}
            >
                <div>{this.props.children}</div>
            </ResizableBox>
        );
    }
}