/**
 * Overwrite values on process.env with the given values (if not undefined)
 *
 * Used by the CLI to configure environment variables that are read by
 * various subsystems (e.g., WORKFLOW_TARGET_WORLD, WORKFLOW_LOCAL_DATA_DIR).
 * Note: WORKFLOW_VERCEL_* env vars are read back via getEnvVars() and passed
 * to @workflow/world-vercel's createWorld() explicitly; they are NOT read by runtime createWorld().
 */
export declare const writeEnvVars: (envVars: Record<string, string>) => void;
export declare const getEnvVars: () => Record<string, string>;
/**
 * Overwrites process.env variables related to local world configuration,
 * if relevant environment variables aren't set already.
 *
 * Throws if the workflow data directory can not be found.
 */
export declare const inferLocalWorldEnvVars: () => Promise<void>;
export declare const inferVercelProjectAndTeam: () => Promise<{
    projectId: string;
    projectName: string | undefined;
    teamId: string;
} | undefined>;
export interface VercelEnvVars {
    token?: string;
    environment?: string;
    projectId?: string;
    projectName?: string;
    teamId?: string;
}
/**
 * Infers Vercel World configuration from the local environment (`.vercel`
 * folder, CLI auth file, Vercel API) and returns a resolved config object.
 *
 * Also writes the resolved values to `process.env` so the embedded web UI
 * (which reads `process.env` as a fallback) can pick them up.
 */
export declare const inferVercelEnvVars: () => Promise<VercelEnvVars>;
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