/** Known OpenUI template env keys. Values must never be logged or sent to telemetry. */
export declare const DEPLOY_ENV_ALLOWLIST: readonly ["THESYS_API_KEY", "THESYS_API_BASE_URL", "OPENAI_API_KEY", "OPENAI_BASE_URL", "OPENAI_MODEL", "OPENUI_MODEL", "APP_ID", "DEMO_USER_ID", "LANGGRAPH_API_URL", "LANGGRAPH_ASSISTANT_ID", "LANGSMITH_API_KEY"];
/** Prefer secret storage on platforms that distinguish secret vs config. */
export declare const SENSITIVE_DEPLOY_ENV_KEYS: Set<string>;
/** Load allowlisted keys explicitly stored in the project's env files. */
export declare function loadProjectDeployFileEnv(projectDir: string): Record<string, string>;
/** Load effective deploy env; shell values override `.env.local`, then `.env`. */
export declare function loadProjectDeployEnv(projectDir: string): Record<string, string>;
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