/**
 * Low-level project environment contract shared by server admission and
 * routing worker boundaries.
 *
 * Keep this module free of runtime and server dependencies so higher layers
 * can share one immutable contract without reversing dependency direction.
 *
 * @module platform/compat/process/project-env-contract
 */
/** Immutable project environment admitted to runtime and worker boundaries. */
export type ProjectEnvSnapshot = Readonly<Record<string, string>>;
/** Fixed resource limits for every project environment admission boundary. */
export declare const PROJECT_ENV_SNAPSHOT_LIMITS: Readonly<{
    maxEntries: 128;
    maxKeyChars: 1024;
    maxValueChars: number;
    maxUtf8Bytes: number;
}>;
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