custom-app
Version:
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TypeScript
import * as React from 'react';
import ResizeObserver from 'resize-observer-polyfill';
interface ResizeObserverProps {
children: React.ReactElement;
disabled?: boolean;
/** Trigger if element resized. Will always trigger when first time render. */
onResize?: (size: {
width: number;
height: number;
}) => void;
}
interface ResizeObserverState {
height: number;
width: number;
}
declare type RefNode = React.ReactInstance | HTMLElement | null;
declare class ReactResizeObserver extends React.Component<ResizeObserverProps, ResizeObserverState> {
static displayName: string;
resizeObserver: ResizeObserver | null;
childNode: RefNode;
currentElement: Element | null;
state: {
width: number;
height: number;
};
componentDidMount(): void;
componentDidUpdate(): void;
componentWillUnmount(): void;
onComponentUpdated(): void;
onResize: ResizeObserverCallback;
destroyObserver(): void;
render(): React.FunctionComponentElement<{
ref: (node: RefNode) => void;
}> | null;
}
export default ReactResizeObserver;