diff --git a/src/components/AutoSizer.tsx b/src/components/AutoSizer.tsx
deleted file mode 100644
index e7e9db5..0000000
--- a/src/components/AutoSizer.tsx
+++ /dev/null
@@ -1,46 +0,0 @@
-import * as React from 'react'
-
-type Props = {
-  children(size: Size): React.ReactNode
-}
-
-type Size = {
-  width: number
-  height: number
-}
-
-type State = {
-  size: Size
-}
-
-export default class AutoSizer extends React.Component<Props, State> {
-  state = {
-    size: {
-      width: 0,
-      height: 0,
-    },
-  }
-
-  ref = React.createRef<HTMLDivElement>()
-
-  componentDidMount() {
-    const container = this.ref.current
-    if (container) {
-      this.setState({
-        size: {
-          width: container.offsetWidth,
-          height: container.offsetHeight,
-        },
-      })
-    }
-  }
-
-  render() {
-    const { size } = this.state
-    return (
-      <div {...this.props} ref={this.ref}>
-        {this.props.children(size)}
-      </div>
-    )
-  }
-}