import type { ZodType, ZodTypeDef } from 'zod';
import { type StreamTextResult, type ToolSet, type Schema, type GenerateTextResult } from 'ai';
import type { AIProvider, TextGenerationOptions, StreamTextOptions } from '../core/types.js';
export declare class HuggingFace implements AIProvider {
    private modelName;
    private client;
    /**
     * Initializes a new instance of HuggingFace
     * @param modelName - Optional model name to override the default from config
     */
    constructor(modelName?: string | null);
    /**
     * Gets the appropriate model instance
     * @private
     */
    private getModel;
    /**
     * Processes text using streaming approach with enhanced error handling callbacks
     * @param prompt - The input text prompt to analyze
     * @param analysisSchema - Optional Zod schema or Schema object for output validation
     * @returns Promise resolving to StreamTextResult or null if operation fails
     */
    streamText(optionsOrPrompt: StreamTextOptions | string, analysisSchema?: ZodType<unknown, ZodTypeDef, unknown> | Schema<unknown>): Promise<StreamTextResult<ToolSet, unknown> | null>;
    /**
     * Processes text using non-streaming approach with optional schema validation
     * @param prompt - The input text prompt to analyze
     * @param analysisSchema - Optional Zod schema or Schema object for output validation
     * @returns Promise resolving to GenerateTextResult or null if operation fails
     */
    generateText(optionsOrPrompt: TextGenerationOptions | string, analysisSchema?: ZodType<unknown, ZodTypeDef, unknown> | Schema<unknown>): Promise<GenerateTextResult<ToolSet, unknown> | null>;
}