ConfigProviderImpl.kt

class ConfigProviderImpl(private val remoteConfig: FirebaseRemoteConfig) :
    IConfigProvider() {

    override fun getString(key: String): String {
        return remoteConfig.getString(key)
    }

    override fun getBoolean(key: String): Boolean {
        return remoteConfig.getBoolean(key)
    }

    override fun getDouble(key: String): Double {
        return remoteConfig.getDouble(key)
    }

    //and other implementations 
}