class ConfigurationRegistry

final class ConfigurationRegistry implements ConfigProperties {
    private array $configurations = [];
    public function add(InstrumentationConfiguration $configuration) : self {
        $this->configurations[$configuration::class] = $configuration;
        return $this;
    }
    
    /**
     * @template C of InstrumentationConfiguration
     * @psalm-suppress MoreSpecificImplementedParamType
     * @param class-string<C> $id
     * @return C|null
     */
    public function get(string $id) : ?InstrumentationConfiguration {
        return $this->configurations[$id] ?? null;
    }

}