type LogType = "render" | "memory" | "network" | "custom";
interface PerfLogEntry {
    type: LogType;
    label: string;
    duration?: number;
    timestamp: string;
    meta?: Record<string, any>;
}
/**
 * Adds a new performance log entry to the internal log store
 */
export declare const addLog: (type: LogType, label: string, duration?: number, meta?: Record<string, any>) => void;
/**
 * Returns all logs
 */
export declare const getLogs: () => PerfLogEntry[];
/**
 * Clears all stored logs
 */
export declare const clearLogs: () => void;
/**
 * Downloads logs as a JSON file
 */
export declare const downloadLogs: () => void;
export {};
