export declare class RenderCache<T> {
    private readonly maxEntries;
    private readonly maxWeight;
    private readonly entries;
    private retainedWeight;
    constructor(maxEntries: number, maxWeight: number);
    get size(): number;
    get weight(): number;
    get(key: string): T | undefined;
    set(key: string, value: T, valueWeight: number): void;
}