import type { LanguageModel } from "ai";
import type { AIProviderName } from "../constants/enums.js";
import { BaseProvider } from "../core/baseProvider.js";
import type { NeurolinkCredentials, StreamOptions, StreamResult, ValidationSchema } from "../types/index.js";
/**
 * Voyage AI Provider — embedding-only.
 *
 * Top-tier RAG embedder. Native API at api.voyageai.com/v1/embeddings.
 * Chat / streaming / tool calling are not supported — `executeStream` and
 * `getAISDKModel` throw a friendly error so callers get an actionable
 * message instead of a runtime crash deep in the streaming layer.
 *
 * @see https://docs.voyageai.com/docs/embeddings
 */
export declare class VoyageProvider extends BaseProvider {
    private readonly apiKey;
    private readonly baseURL;
    private readonly proxyFetch;
    constructor(modelName?: string, sdk?: unknown, _region?: string, credentials?: NeurolinkCredentials["voyage"]);
    protected getProviderName(): AIProviderName;
    protected getDefaultModel(): string;
    supportsTools(): boolean;
    protected getDefaultEmbeddingModel(): string | undefined;
    /**
     * Voyage is embedding-only — chat models do not exist on this endpoint.
     * Caller surface stays consistent: returns an `AbortError`-shaped failure
     * via `BaseProvider.handleProviderError`, not a TypeScript-level cast.
     */
    protected getAISDKModel(): LanguageModel;
    protected executeStream(_options: StreamOptions, _analysisSchema?: ValidationSchema): Promise<StreamResult>;
    protected formatProviderError(error: unknown): Error;
    embed(text: string, modelName?: string): Promise<number[]>;
    embedMany(texts: string[], modelName?: string): Promise<number[][]>;
    /**
     * POST /embeddings — Voyage accepts up to 128 inputs per request.
     * Caller batches above that (see `embedMany`).
     */
    private callEmbeddings;
    validateConfiguration(): Promise<boolean>;
    getConfiguration(): {
        provider: AIProviderName;
        model: string;
        defaultModel: string;
        baseURL: string;
    };
}
export default VoyageProvider;