import type { LanguageModelV4CallOptions } from "@ai-sdk/provider";
import { type CallJsonBudget } from "./call-options-primitives.js";
export declare function cloneResponseFormat(value: LanguageModelV4CallOptions["responseFormat"], budget: CallJsonBudget): typeof value;
export declare function cloneToolChoice(value: LanguageModelV4CallOptions["toolChoice"]): typeof value;
export declare function validateAbortSignal(value: unknown): asserts value is AbortSignal | undefined;
export declare function synchronousCallField(value: object, key: string | number, name?: string): unknown;
export declare function cloneProviderReference(value: unknown): Record<string, string>;
export declare function cloneFileData(value: unknown): unknown;
export declare function cloneToolOutput(value: unknown, budget: CallJsonBudget): unknown;
export declare function cloneToolOutputContentPart(part: unknown, budget: CallJsonBudget): unknown;