/**
 * Load ~/.openclaw/.env into process.env (once, won't overwrite explicitly set env vars).
 */
export declare function loadGlobalEnv(): void;
/**
 * Force re-read ~/.openclaw/.env. Overwrites keys that were originally loaded
 * from .env, but still won't touch keys set externally (e.g. shell export).
 */
export declare function reloadGlobalEnv(): void;
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