/** OAuth/auth diagnostics for hosted cms-edit — failures always log; verbose with LOG_CMS_OAUTH=1. */
export declare function isOauthLoggingVerbose(): boolean;
export declare function oauthLogVerbose(event: string, details?: Record<string, unknown>): void;
/** Always emitted for hosted MCP handler failures — visible in Vercel runtime logs. */
export declare function oauthLogMcpHandlerError(message: string, details?: Record<string, unknown>): void;
/** Always emitted for auth failures — visible in Vercel runtime logs. */
export declare function oauthLogAuthFailure(route: string, reason: string, details?: Record<string, unknown>): void;
export declare function authorizationCodeGrantFailureReason(message: string): string;
export declare function patValidationFailureReason(message: string): string;
//# sourceMappingURL=log.d.ts.map