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chengkun

2025-09-12 26c5c0296e7c094f9a7ae4a4bb3c975796992eaf

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<?php
 
declare(strict_types=1);
 
namespace League\MimeTypeDetection;
 
interface ExtensionToMimeTypeMap
{
    public function lookupMimeType(string $extension): ?string;
}