react-native-safe-area-context/src/SafeArea.types.ts

import { NativeSyntheticEvent } from 'react-native';

export interface EdgeInsets {
  top: number;
  right: number;
  bottom: number;
  left: number;
}

export type InsetChangedEvent = NativeSyntheticEvent<{ insets: EdgeInsets }>;

export type InsetChangeNativeCallback = (event: InsetChangedEvent) => void;