export type AuthProviderId = "gmail" | "notion" | "slack" | "x"; export type OAuthClientAuth = "client_secret_post" | "none"; export type OAuthProviderConfig = {  authUrl?: string;  clientAuth: OAuthClientAuth;  clientIdEnvKey?: string;  clientSecretEnvKey?: string;  displayName: string;  extraAuthParams?: Record<string, string>;  id: AuthProviderId;  mcpResourceUrl?: string;  oauthAllowedHosts?: string[];  scopes: string[];  tokenUrl?: string;  tokenMapping: OAuthTokenMapping;}; export type OAuthTokenMapping = {  accessTokenEnvKey: string;  clientIdEnvKey?: string;  expiresAtEnvKey?: string;  refreshTokenEnvKey?: string;  tokenTypeEnvKey?: string;}; export type OAuthClientRegistration = {  authUrl: string;  clientAuth: OAuthClientAuth;  clientId: string;  clientSecret?: string;  tokenUrl: string;}; export type OAuthRunResult = {  provider: AuthProviderId;  savedEnvKeys: string[];};