import info.magnolia.config.source.yaml.YamlReader;
import info.magnolia.map2bean.Map2BeanTransformer;
import info.magnolia.module.ModuleRegistry;
import info.magnolia.resourceloader.ResourceOrigin;
import info.magnolia.sso.config.SsoConfig;
import info.magnolia.sso.config.SsoConfigYamlBridge;

import javax.inject.Inject;

public class CustomSsoConfigBridge extends SsoConfigYamlBridge {
    private final CustomSsoConfig ssoConfig;

    @Inject
    public GardenaSsoConfigBridge(
          final ModuleRegistry moduleRegistry,
          final ResourceOrigin resourceOrigin,
          final YamlReader yamlReader,
          final Map2BeanTransformer map2Bean,
          final CustomSsoConfig ssoConfig) {
       super(moduleRegistry, resourceOrigin, yamlReader, map2Bean);
       this.ssoConfig = ssoConfig;
    }

    @Override
    public SsoConfig get() {
       return ssoConfig;
    }
} 

import info.magnolia.sso.config.SsoConfig;

public class CustomSsoConfig implements SsoConfig {
    ...
} 

<component>
    <type>info.magnolia.sso.config.SsoConfigYamlBridge</type>
    <implementation>...CustomSsoConfigBridge</implementation>
</component>