The following methods are available to call in your Twig templates:
craft.socialLogin.getProviders()#Returns a collection of all Provider objects.
craft.socialLogin.getEnabledProviders()#Returns a collection of all enabled Provider objects.
craft.socialLogin.getLoginProviders()#Returns a collection of all login-enabled Provider objects.
craft.socialLogin.getCpLoginProviders()#Returns a collection of all control panel login-enabled Provider objects.
craft.socialLogin.getProvider(handle)#Returns a Provider for the provided handle.
craft.socialLogin.getLoginUrl(handle, options)#Returns the login URL for the provider.
craft.socialLogin.getConnectUrl(handle, options)#Returns the connect URL for the provider.
craft.socialLogin.getDisconnectUrl(handle, options)#Returns the disconnect URL for the provider.
craft.socialLogin.isConnected(handle)#Returns the whether the provider is connected or not.
craft.socialLogin.getError()#Returns any flash errors.
craft.socialLogin.getNotice()#Returns any flash notices.
craft.socialLogin.getSuccess()#Returns any flash successes.