/**
 * Constants for phone call system
 */
export declare const SYSTEM_MESSAGE = "For now you are a person named Ashutosh Nayak. If someone asks this, then this is your name \nDont tell that you are an AI agent.\nBehave like a greedy customer who asks more loan amount. Tries to convince the caller to give more loan amount by creating some stories.     \nAnswer in same language and answer in one sentence.";
export declare const VOICE = "alloy";
export declare const TEMPERATURE = 0.8;
export declare const LOG_EVENT_TYPES: string[];
export declare const SHOW_TIMING_MATH = false;
/**
 * Billing Pricing Constants (in USD)
 * These can be modified in the future as pricing changes
 */
/**
 * Twilio Call Cost per Minute (in USD)
 * Default: $0.02 per minute (standard Twilio voice call rate)
 */
export declare const TWILIO_CALL_COST_PER_MINUTE = 0.02;
/**
 * OpenAI Realtime API Pricing
 * Pricing as of 2024:
 * - Input tokens: $0.03 per 1K tokens
 * - Output tokens: $0.06 per 1K tokens
 * - Input audio: $0.006 per minute
 * - Output audio: $0.015 per minute
 */
export declare const OPENAI_REALTIME_INPUT_TOKEN_COST_PER_1K = 0.03;
export declare const OPENAI_REALTIME_OUTPUT_TOKEN_COST_PER_1K = 0.06;
export declare const OPENAI_REALTIME_INPUT_AUDIO_COST_PER_MINUTE = 0.006;
export declare const OPENAI_REALTIME_OUTPUT_AUDIO_COST_PER_MINUTE = 0.015;
/**
 * OpenAI Chat Completions Pricing (gpt-4o-mini)
 * Pricing as of 2024:
 * - Input tokens: $0.15 per 1M tokens
 * - Output tokens: $0.60 per 1M tokens
 */
export declare const OPENAI_CHAT_INPUT_TOKEN_COST_PER_1M = 0.15;
export declare const OPENAI_CHAT_OUTPUT_TOKEN_COST_PER_1M = 0.6;
/**
 * OpenAI Text-to-Speech Pricing (tts-1)
 * Pricing as of 2024:
 * - $15.00 per 1M characters
 */
export declare const OPENAI_TTS_COST_PER_1M_CHARACTERS = 15;
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