/**
 * Shared type utilities for AI SDK provider integration.
 *
 * Provides type-safe helpers to bridge between the AI SDK's generic types
 * and NeuroLink's internal type system without resorting to `as any` casts.
 */
import type { LanguageModel, streamText } from "ai";
import type { StreamTextResult } from "../types/index.js";
/**
 * Extract the model identifier from a LanguageModel value.
 *
 * `LanguageModel` in AI SDK v6 is `string | LanguageModelV2 | LanguageModelV3`.
 * When it's a string it IS the model ID; when it's an object, `.modelId` holds it.
 *
 * @param model  - The LanguageModel value (string or object).
 * @param fallback - Value returned when the model ID cannot be determined.
 */
export declare function getModelId(model: LanguageModel, fallback?: string): string;
/**
 * Adapt an AI SDK `StreamTextResult` (generic, parameterised by TOOLS & OUTPUT)
 * to the simpler NeuroLink `StreamTextResult` expected by the analytics collector.
 *
 * The AI SDK result is a structural superset of our local type — every field our
 * analytics code reads (`textStream`, `text`, `usage`, `response`, `finishReason`,
 * `toolResults`, `toolCalls`) exists on the SDK result with compatible types.
 * This function performs the structural down-cast without `as any`.
 */
export declare function toAnalyticsStreamResult(result: ReturnType<typeof streamText>): StreamTextResult;