class DisallowGroupUseSniff

class DisallowGroupUseSniff implements Sniff {
    public const CODE_DISALLOWED_GROUP_USE = 'DisallowedGroupUse';
    
    /**
     * @return array<int, (int|string)>
     */
    public function register() : array {
        return [
            T_OPEN_USE_GROUP,
        ];
    }
    
    /**
     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
     * @param int $usePointer
     */
    public function process(File $phpcsFile, $usePointer) : void {
        $phpcsFile->addError('Group use declaration is disallowed, use single use for every import.', $usePointer, self::CODE_DISALLOWED_GROUP_USE);
    }

}