/**
 * Batch Size Optimizer
 * Dynamically adjusts batch size based on scroll speed, network, and performance
 */
import { NetworkSpeedDetector } from './NetworkSpeedDetector';
import { DevicePerformanceMonitor } from './DevicePerformanceMonitor';
export interface BatchConfig {
    minBatchSize: number;
    maxBatchSize: number;
    baseBatchSize: number;
    scrollSpeedThreshold: number;
}
export interface BatchMetrics {
    currentBatchSize: number;
    scrollSpeed: number;
    networkQuality: 'excellent' | 'good' | 'poor' | 'offline';
    performanceScore: number;
    avgRenderTime: number;
}
export declare class BatchSizeOptimizer {
    private config;
    private networkDetector;
    private performanceMonitor;
    private currentBatchSize;
    private scrollSpeedHistory;
    private renderTimeHistory;
    private readonly HISTORY_SIZE;
    constructor(config?: Partial<BatchConfig>, networkDetector?: NetworkSpeedDetector, performanceMonitor?: DevicePerformanceMonitor);
    /**
     * Calculate optimal batch size based on all factors
     */
    calculateOptimalBatchSize(scrollSpeed: number): Promise<number>;
    /**
     * Calculate multiplier based on scroll speed
     */
    private calculateSpeedMultiplier;
    /**
     * Calculate multiplier based on network quality
     */
    private calculateNetworkMultiplier;
    /**
     * Calculate multiplier based on device performance
     */
    private calculatePerformanceMultiplier;
    /**
     * Track scroll speed for averaging
     */
    private trackScrollSpeed;
    /**
     * Get average scroll speed
     */
    private getAverageScrollSpeed;
    /**
     * Track render time for performance monitoring
     */
    trackRenderTime(renderTime: number): void;
    /**
     * Get average render time
     */
    getAverageRenderTime(): number;
    /**
     * Get current batch metrics
     */
    getMetrics(): BatchMetrics;
    /**
     * Get current batch size
     */
    getCurrentBatchSize(): number;
    /**
     * Reset optimizer
     */
    reset(): void;
    /**
     * Get optimization statistics
     */
    getStats(): {
        avgScrollSpeed: number;
        avgRenderTime: number;
        currentBatchSize: number;
        totalAdjustments: number;
    };
}
export default BatchSizeOptimizer;
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