export declare function runWithTracingRandom<T>(random: () => number, fn: () => T): T;
/**
 * Registers the Workflow-side agent-SDK sink processor, installs a working
 * AsyncLocalStorage as the agent SDK's tracing-context storage, and wires the
 * Workflow-scoped tracing PRNG into the agent SDK's ID generator. Called from
 * the inbound interceptor's `execute` and from the runner constructor;
 * idempotent per V8 isolate.
 */
export declare function ensureTracingProcessorRegistered(): void;