export interface Msg {
    role: string;
    content: string;
}
export interface Personality {
    role: 'system' | 'user' | 'assistant';
    content: string;
}
export interface PersonalityConfig {
    name: string;
    personality: Personality[];
}
export interface Payload {
    engine: string;
    prompt: string;
    temperature: number;
    max_tokens?: number;
    top_p: number;
    frequency_penalty: number;
    presence_penalty: number;
}
export interface ModelUsage {
    prompt_tokens?: number;
    completion_tokens?: number;
    total_tokens?: number;
    prompt_tokens_details?: {
        cached_tokens?: number;
    };
    prompt_cache_hit_tokens?: number;
    prompt_cache_miss_tokens?: number;
}
export interface RunStats {
    inputTokens?: number;
    outputTokens?: number;
    cacheReadTokens?: number;
    cacheWriteTokens?: number;
    reasoningTokenCount?: number;
    totalCost?: number;
    durationMs: number;
}
export interface ChatResult {
    output: string;
    usage: ModelUsage;
}