export interface CacheEntry<T> {
    key: string;
    value: T;
}
export declare class LruCache<T> {
    private _capacity;
    private _maxMemory;
    private readonly sizeCalculator;
    private readonly map;
    private currentMemoryUsage;
    constructor(_capacity: number, _maxMemory?: number, sizeCalculator?: (value: T) => number);
    get size(): number;
    get memoryUsage(): number;
    get capacity(): number;
    set capacity(value: number);
    get maxMemory(): number;
    set maxMemory(value: number);
    has(key: string): boolean;
    get(key: string): T | undefined;
    set(key: string, value: T): void;
    delete(key: string): boolean;
    clear(): void;
    entries(): CacheEntry<T>[];
    private evict;
}
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