/**
 * Infrastructure: Memory Tracker
 * Efficiently tracks memory usage without expensive JSON.stringify operations
 */
import { LogEntry } from '../../domain/entities/LogEntry';
export interface MemoryStats {
    readonly totalBytes: number;
    readonly totalMB: number;
    readonly entryCount: number;
    readonly avgEntrySize: number;
}
export declare class MemoryTracker {
    private totalSize;
    private entrySizes;
    private entryCount;
    /**
     * Add an entry and track its size
     */
    addEntry(entry: LogEntry): void;
    /**
     * Remove an entry and update total size
     */
    removeEntry(entry: LogEntry): void;
    /**
     * Remove multiple entries
     */
    removeEntries(entries: LogEntry[]): void;
    /**
     * Get total size in bytes
     */
    getTotalSize(): number;
    /**
     * Get total size in megabytes
     */
    getTotalSizeMB(): number;
    /**
     * Get entry count
     */
    getEntryCount(): number;
    /**
     * Get average entry size
     */
    getAvgEntrySize(): number;
    /**
     * Get memory statistics
     */
    getStats(): MemoryStats;
    /**
     * Reset all tracking
     */
    reset(): void;
    /**
     * Estimate size of a log entry without JSON.stringify
     * This is much faster and gives a reasonable approximation
     */
    private estimateSize;
    private graphSize;
}
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