import type { RemoteToolSource } from "../../tool/index.js";
/** Return the exact request-scoped remote tool sources active at this runtime boundary. */
export declare function getActiveRuntimeRemoteToolSources(): RemoteToolSource[] | undefined;
/** Establish the exact remote tool sources available to nested local execution. */
export declare function runWithExactRuntimeRemoteToolSources<T>(sources: RemoteToolSource[], fn: () => T): T;
/** Preserve the active source boundary when this runtime has no boundary of its own. */
export declare function runWithRuntimeRemoteToolSources<T>(sources: RemoteToolSource[] | undefined, fn: () => T): T;
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