import { LanguageModelV1 } from '@ai-sdk/provider';
/**
 * Service for communicating with the Phind AI API.
 * Implements the LanguageModelV1 interface from the AI SDK.
 */
export declare class PhindAIService implements LanguageModelV1 {
    readonly specificationVersion = "v1";
    readonly defaultObjectGenerationMode = "json";
    readonly supportsImageUrls = false;
    readonly supportsStructuredOutputs = false;
    readonly modelId: string;
    private static readonly API_URL;
    private readonly headers;
    /**
     * @param model Model identifier (e.g., 'Phind-70B')
     */
    constructor(model?: string);
    /** Name of this service provider */
    get provider(): string;
    /**
     * Convert SDK prompt (string or message array) into API-compatible format.
     * @param prompt Prompt to normalize
     * @returns Array of message objects with role and content
     */
    private _normalizeMessages;
    /**
     * Generate text synchronously (full) using the API.
     * @param options Generation options (prompt, settings, etc.)
     */
    doGenerate(options: Parameters<LanguageModelV1['doGenerate']>[0]): Promise<Awaited<ReturnType<LanguageModelV1['doGenerate']>>>;
    /**
     * Stream text generation from the API.
     * @param options Generation options (prompt, settings, etc.)
     * @returns Stream of text parts
     */
    doStream(options: Parameters<LanguageModelV1['doStream']>[0]): Promise<Awaited<ReturnType<LanguageModelV1['doStream']>>>;
    /**
     * Execute a chat request and return the complete response text.
     * @param messages Message history
     * @returns Full text returned by the API
     */
    chat(messages: {
        role: string;
        content: string;
    }[]): Promise<string>;
    /**
     * Execute a chat request in streaming mode and return a reader.
     * @param messages Message history
     * @returns Reader for the response stream
     */
    chatReader(messages: {
        role: string;
        content: string;
    }[]): Promise<ReadableStreamDefaultReader>;
    /**
     * Async generator yielding chunks from the chat stream.
     * @param messages Message history
     */
    chatStream(messages: {
        role: string;
        content: string;
    }[]): AsyncGenerator<string>;
    /**
     * Maps raw stream data using the provided mapResponse function.
     * @param reader Raw stream reader
     * @param mapResponse Function to map SSE lines to text
     * @returns Reader for the mapped stream
     */
    streamMapResponse(reader: ReadableStreamDefaultReader, mapResponse: (lines: string[]) => string): Promise<ReadableStreamDefaultReader>;
    /**
     * Send chat request to the API and return the raw Response object.
     * @param messageHistory Chat message history for the payload
     * @throws Error on HTTP failure
     */
    private _fetchChatResponse;
    /**
     * Build the final text output from SSE lines.
     * @param lines SSE event lines
     * @returns Parsed text content
     */
    private _mapResponse;
}