import { CacheStats } from "./types";
export declare class CombineStatsManager {
    private combinedStats;
    /**
     * Create a class used to combine statistics from different sources, you need to call combineStats and then finalizeCombinedStats to get final data
     */
    constructor();
    static getInstanceKey(): string;
    /**
     * Method to combine data of each operation, call be called multiple times
     * @param operation operation identifier
     * @param value values for the identifier
     * @returns
     */
    combineStats(operation: string, value: CacheStats): void;
    /**
     * Method to finalize statistics math and return computed values
     * @returns Map with all operations and it's data
     */
    finalizeCombinedStats(): Map<string, CacheStats>;
}
//# sourceMappingURL=combine-stats.d.ts.map