/**
 * Usage Logger
 * Logs GLM API usage to JSON Lines format for statistics
 * - Chat logs: ~/.glm/logs/chat-{timestamp}.jsonl (detailed, per-run)
 * - Token usage: ~/.glm/usage.jsonl (statistics, centralized)
 */
import { GlmUsage } from './types.js';
/**
 * Chat log entry (complete data)
 */
export interface ChatLogEntry {
    timestamp: string;
    profile: string | null;
    prompt: string;
    code: string;
    model: string;
    stream: boolean;
    usage: {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
    } | null;
    success: boolean;
    error?: string;
}
/**
 * Token usage log entry (stats optimized)
 */
export interface TokenUsageEntry {
    timestamp: string;
    profile: string | null;
    model: string;
    stream: boolean;
    usage: {
        prompt_tokens: number;
        completion_tokens: number;
        total_tokens: number;
    } | null;
    success: boolean;
    promptLength: number;
    codeLength: number;
    error?: string;
}
/**
 * Log successful code generation
 */
export declare function logUsage(params: {
    profile: string | null;
    prompt: string;
    code: string;
    model: string;
    stream: boolean;
    usage: GlmUsage | null;
}): Promise<void>;
/**
 * Log failed code generation
 */
export declare function logError(params: {
    profile: string | null;
    prompt: string;
    model: string;
    stream: boolean;
    error: string;
}): Promise<void>;