/**
 * SageMaker Language Model Implementation
 *
 * This module implements the LanguageModel interface for Amazon SageMaker
 * integration with the Vercel AI SDK.
 */
import type { ConnectivityResult, SageMakerAsLanguageModel, SageMakerConfig, SageMakerModelConfig } from "../../types/index.js";
/**
 * SageMaker Language Model implementing LanguageModel interface
 *
 * Token Limit Behavior:
 * - When maxTokens is undefined, SageMaker uses the model's default token limits
 * - When maxTokens is specified, it sets max_new_tokens parameter explicitly
 * - This aligns with the unlimited-by-default token policy across all providers
 */
export declare class SageMakerLanguageModel implements SageMakerAsLanguageModel {
    /**
     * Specification version for the AI SDK LanguageModel interface.
     * Uses "v2" for structural compatibility with AI SDK v6's `LanguageModelV2`.
     * The AI SDK checks this field to determine which interface version to use.
     */
    readonly specificationVersion: "v2";
    readonly provider = "sagemaker";
    readonly modelId: string;
    readonly supportsStreaming = true;
    readonly defaultObjectGenerationMode: "json";
    /**
     * Supported URL patterns by media type.
     * SageMaker endpoints do not natively download URLs, so this is empty.
     * Required by the LanguageModelV2 interface.
     */
    readonly supportedUrls: Record<string, RegExp[]>;
    private client;
    private config;
    private modelConfig;
    constructor(modelId: string, config: SageMakerConfig, modelConfig: SageMakerModelConfig);
    /**
     * Generate text synchronously using SageMaker endpoint
     */
    doGenerate(options: Record<string, unknown>): Promise<{
        text?: string;
        reasoning?: string | Array<{
            type: "text";
            text: string;
            signature?: string;
        } | {
            type: "redacted";
            data: string;
        }>;
        files?: Array<{
            data: string | Uint8Array;
            mimeType: string;
        }>;
        logprobs?: Array<{
            token: string;
            logprob: number;
            topLogprobs: Array<{
                token: string;
                logprob: number;
            }>;
        }>;
        usage: {
            inputTokens: number;
            outputTokens: number;
            totalTokens?: number;
        };
        finishReason: "stop" | "length" | "content-filter" | "tool-calls" | "error" | "unknown";
        warnings?: Array<{
            type: "other";
            message: string;
        }>;
        rawCall: {
            rawPrompt: unknown;
            rawSettings: Record<string, unknown>;
        };
        rawResponse?: {
            headers?: Record<string, string>;
        };
        request?: {
            body?: string;
        };
    }>;
    /**
     * Generate text with streaming using SageMaker endpoint
     */
    doStream(options: Record<string, unknown>): Promise<{
        stream: ReadableStream<Record<string, unknown>>;
        rawCall: {
            rawPrompt: unknown;
            rawSettings: Record<string, unknown>;
        };
        rawResponse?: {
            headers?: Record<string, string>;
        };
        request?: {
            body?: string;
        };
        warnings?: Array<{
            type: "other";
            message: string;
        }>;
    }>;
    /**
     * Convert AI SDK options to SageMaker request format
     */
    private convertToSageMakerRequest;
    /**
     * Convert Vercel AI SDK tools to SageMaker format
     */
    private convertToolsToSageMakerFormat;
    /**
     * Convert Vercel AI SDK tool choice to SageMaker format
     */
    private convertToolChoiceToSageMakerFormat;
    /**
     * Convert Vercel AI SDK response format to SageMaker format (Phase 4)
     */
    private convertResponseFormatToSageMakerFormat;
    /**
     * Extract text content from AI SDK prompt format
     */
    private extractPromptText;
    /**
     * Extract generated text from SageMaker response
     */
    private extractTextFromResponse;
    /**
     * Extract tool calls from SageMaker response (Phase 4)
     */
    private extractToolCallsFromResponse;
    /**
     * Map SageMaker finish reason to standardized format
     */
    private mapSageMakerFinishReason;
    /**
     * Get model configuration summary for debugging
     */
    getModelInfo(): {
        modelId: string;
        provider: string;
        specificationVersion: "v2";
        endpointName: string;
        modelType: "huggingface" | "mistral" | "custom" | "claude" | "llama" | "jumpstart" | undefined;
        region: string;
    };
    /**
     * Test basic connectivity to the SageMaker endpoint
     */
    testConnectivity(): Promise<ConnectivityResult>;
    /**
     * Batch inference support (Phase 4)
     * Process multiple prompts in a single request for efficiency
     */
    doBatchGenerate(prompts: string[], options?: {
        maxTokens?: number;
        temperature?: number;
        topP?: number;
    }): Promise<Array<{
        text: string;
        usage: {
            promptTokens: number;
            completionTokens: number;
            total: number;
        };
        finishReason: "stop" | "length" | "content-filter" | "tool-calls" | "error" | "unknown";
    }>>;
    /**
     * Process prompts in parallel with advanced concurrency control and error handling
     */
    private processPromptsInParallel;
    /**
     * Enhanced model information with batch capabilities
     */
    getModelCapabilities(): {
        capabilities: {
            streaming: boolean;
            toolCalling: boolean;
            structuredOutput: boolean;
            batchInference: boolean;
            supportedResponseFormats: string[];
            supportedToolTypes: string[];
            maxBatchSize: number;
            adaptiveConcurrency: boolean;
            errorRecovery: boolean;
        };
        modelId: string;
        provider: string;
        specificationVersion: "v2";
        endpointName: string;
        modelType: "huggingface" | "mistral" | "custom" | "claude" | "llama" | "jumpstart" | undefined;
        region: string;
    };
}
export default SageMakerLanguageModel;