/**
 * Per-project Dockerfile generation
 */
/**
 * Safe, non-sensitive system environment variables forwarded to `docker build`.
 *
 * These are OS-level vars that affect build tooling (locale, paths, temp dirs)
 * but carry no secrets. Sensitive vars such as ANTHROPIC_API_KEY or
 * AI_SUPPORT_AGENT_TOKEN must NOT appear here — they belong in PASSTHROUGH_ENV_VARS
 * (volume-mount-builder.ts) and are injected only at `docker run` time.
 */
export declare const BUILD_ENV_PASSTHROUGH_KEYS: readonly ["PATH", "HOME", "USER", "TMPDIR", "TMP", "TEMP", "LANG", "LC_ALL"];
/**
 * Generate a per-project Dockerfile that extends the base agent image.
 */
export declare function generateProjectDockerfile(baseVersion: string, aptPackages: string[], npmPackages: string[], commands?: string[], timezone?: string): string;
/**
 * Returns the minimal environment variables needed for docker build.
 * Excludes sensitive variables (API keys, tokens) that should not be available during build.
 */
export declare function buildDockerEnv(): NodeJS.ProcessEnv;
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