/**
 * Worker Sandbox Globals — builds the frozen `sandbox` object exposed to
 * `vm.createContext` with all top-level aliases, delegating wrappers, and shims.
 */
import { type SafeFsShim } from './node-shims.js';
export interface BuildSandboxGlobalsOptions {
    mjApi: Record<string, unknown>;
    shimMj: Record<string, unknown>;
    safeFsShim: SafeFsShim;
    frozenContext: Record<string, unknown>;
    executeCodeFn: (arg: unknown) => Promise<unknown>;
    updateMemoryFn: (arg: unknown) => unknown;
    activeTimers?: Set<NodeJS.Timeout>;
}
/**
 * Builds and freezes the sandbox global object for `vm.createContext`.
 */
export declare function buildSandboxGlobals(options: BuildSandboxGlobalsOptions): Record<string, unknown>;
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