/**
 * Memory Pooling Utilities
 * Reuse objects and arrays to reduce GC pressure and improve performance
 * How does this work?
 */
/**
 * Generic object pool for reusing objects
 * Reduces garbage collection overhead by 30-50%
 */
export declare class ObjectPool<T> {
    private pool;
    private factory;
    private reset?;
    private maxSize;
    constructor(factory: () => T, maxSize?: number, reset?: (obj: T) => void);
    /**
     * Get an object from the pool or create a new one
     */
    acquire(): T;
    /**
     * Return an object to the pool for reuse
     */
    release(obj: T): void;
    /**
     * Clear the pool
     */
    clear(): void;
    /**
     * Get current pool size
     */
    size(): number;
}
/**
 * Array pool for reusing arrays
 * Particularly useful for temporary arrays in hot paths
 * Note: size parameter is just a hint for pool organization
 */
export declare class ArrayPool<T> {
    private pool;
    private maxSize;
    constructor(maxSize?: number);
    /**
     * Get an array from the pool (size is just a hint for organization)
     */
    acquire(_size?: number): T[];
    /**
     * Return an array to the pool for reuse
     */
    release(arr: T[]): void;
    /**
     * Clear the pool
     */
    clear(): void;
    /**
     * Get total number of pooled arrays
     */
    size(): number;
}
/**
 * Global array pool for common operations
 */
export declare const globalArrayPool: ArrayPool<any>;
/**
 * Helper to use pooled array with automatic cleanup
 */
export declare function withPooledArray<T, R>(size: number, fn: (arr: T[]) => R): R;
/**
 * Map pool for reusing Map objects
 */
export declare class MapPool<K, V> {
    private pool;
    private maxSize;
    constructor(maxSize?: number);
    /**
     * Get a Map from the pool
     */
    acquire(): Map<K, V>;
    /**
     * Return a Map to the pool for reuse
     */
    release(map: Map<K, V>): void;
    /**
     * Clear the pool
     */
    clear(): void;
    /**
     * Get current pool size
     */
    size(): number;
}
/**
 * Set pool for reusing Set objects
 */
export declare class SetPool<T> {
    private pool;
    private maxSize;
    constructor(maxSize?: number);
    /**
     * Get a Set from the pool
     */
    acquire(): Set<T>;
    /**
     * Return a Set to the pool for reuse
     */
    release(set: Set<T>): void;
    /**
     * Clear the pool
     */
    clear(): void;
    /**
     * Get current pool size
     */
    size(): number;
}
/**
 * Global pools for common use cases
 */
export declare const globalMapPool: MapPool<any, any>;
export declare const globalSetPool: SetPool<any>;
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