inferImageContentType — @gj-kit/expo-media

A public function from @gj-kit/expo-media/core. The signature below is taken directly from the 0.6.1 release declaration.

Verified import example

import { inferImageContentType } from '@gj-kit/expo-media/core';

Signature, parameters, and return type

/**
 * 전신 `inferContentType`. 폴백은 `image/jpeg`.
 *
 * ⚠ **반환값에 분기가 걸린다** — 호스트의 HEIC/HEIF 프리뷰 분기가 이 값을 읽는다
 * (`pendingPhotos.ts:56,131,143`). 폴백을 바꾸면 프리뷰 경로가 조용히 달라진다.
 */
declare function inferImageContentType(mime?: string | null, nameOrUri?: string | null): ImageContentType;

This declaration is the source of truth for parameters, optionality, generics, return values, and public union/type contracts. Check the package golden path and this subpath’s import conditions for required environment, permission, and error boundaries before calling it.

Release context

• Package: @gj-kit/expo-media
• Version: 0.6.1
• Public entry: ./core
• Source: GitHub