import { EventEmitter } from './EventEmitter';
import { ChatProcessorOptions } from './ChatProcessor';
import { MemoryOptions } from './MemoryManager';
import { VoiceServiceOptions } from '../services/voice/VoiceService';
import { Message, MemoryStorage } from '../types';
/**
 * Setting options for AITuberOnAirCore
 */
export interface AITuberOnAirCoreOptions {
    /** AI provider name */
    chatProvider?: string;
    /** AI API key */
    apiKey: string;
    /** AI model name (default is provider's default model) */
    model?: string;
    /** ChatProcessor options */
    chatOptions: Omit<ChatProcessorOptions, 'useMemory'>;
    /** Memory options (disabled by default) */
    memoryOptions?: MemoryOptions;
    /** Memory storage for persistence (optional) */
    memoryStorage?: MemoryStorage;
    /** Voice service options */
    voiceOptions?: VoiceServiceOptions;
    /** Debug mode */
    debug?: boolean;
    /** ChatService provider-specific options (optional) */
    providerOptions?: Record<string, any>;
}
/**
 * Event types for AITuberOnAirCore
 */
export declare enum AITuberOnAirCoreEvent {
    /** Processing started */
    PROCESSING_START = "processingStart",
    /** Processing ended */
    PROCESSING_END = "processingEnd",
    /** Assistant (partial) response */
    ASSISTANT_PARTIAL = "assistantPartial",
    /** Assistant response completed */
    ASSISTANT_RESPONSE = "assistantResponse",
    /** Speech started */
    SPEECH_START = "speechStart",
    /** Speech ended */
    SPEECH_END = "speechEnd",
    /** Error occurred */
    ERROR = "error"
}
/**
 * AITuberOnAirCore is a core class that integrates the main features of AITuber
 * - Chat processing (ChatService, ChatProcessor)
 * - Speech synthesis (VoiceService)
 * - Memory management (MemoryManager)
 */
export declare class AITuberOnAirCore extends EventEmitter {
    private chatService;
    private chatProcessor;
    private memoryManager?;
    private voiceService?;
    private isProcessing;
    private debug;
    /**
     * Constructor
     * @param options Configuration options
     */
    constructor(options: AITuberOnAirCoreOptions);
    /**
     * Process text chat
     * @param text User input text
     * @returns Success or failure of processing
     */
    processChat(text: string): Promise<boolean>;
    /**
     * Process image-based chat
     * @param imageDataUrl Image data URL
     * @param visionPrompt Custom prompt for describing the image (optional)
     * @returns Success or failure of processing
     */
    processVisionChat(imageDataUrl: string, visionPrompt?: string): Promise<boolean>;
    /**
     * Stop speech playback
     */
    stopSpeech(): void;
    /**
     * Get chat history
     */
    getChatHistory(): Message[];
    /**
     * Set chat history from external source
     * @param messages Message array to set as chat history
     */
    setChatHistory(messages: Message[]): void;
    /**
     * Clear chat history
     */
    clearChatHistory(): void;
    /**
     * Update voice service
     * @param options New voice service options
     */
    updateVoiceService(options: VoiceServiceOptions): void;
    /**
     * Speak text with custom voice options
     * @param text Text to speak
     * @param options Speech options
     * @returns Promise that resolves when speech is complete
     */
    speakTextWithOptions(text: string, options?: {
        enableAnimation?: boolean;
        temporaryVoiceOptions?: Partial<VoiceServiceOptions>;
        audioElementId?: string;
    }): Promise<void>;
    /**
     * Setup forwarding of ChatProcessor events
     */
    private setupEventForwarding;
    /**
     * Output debug log (only in debug mode)
     */
    private log;
    /**
     * Check if memory functionality is enabled
     */
    isMemoryEnabled(): boolean;
    /**
     * Remove all event listeners
     */
    offAll(): void;
    /**
     * Get current provider information
     * @returns Provider information object
     */
    getProviderInfo(): {
        name: string;
        model?: string;
    };
    /**
     * Get list of available providers
     * @returns Array of available provider names
     */
    static getAvailableProviders(): string[];
    /**
     * Get list of models supported by the specified provider
     * @param providerName Provider name
     * @returns Array of supported models
     */
    static getSupportedModels(providerName: string): string[];
}