export declare type RunInRealtimePriority = {
    <T>(func: () => Promise<T>): Promise<T>;
    <T>(func: () => T): T;
    <T>(func: () => (Promise<T> | T)): (Promise<T> | T);
};
export declare type Rdtsc = {
    init: (funcsCount: number) => void;
    minCycles: () => bigint[];
    rdtsc: () => bigint;
    mark1: () => void;
    mark0: () => void;
    runInRealtimePriority: RunInRealtimePriority;
};
export declare type CalcPerformanceArgs = {
    rdtsc?: null | Rdtsc;
    /** Test time in milliseconds */
    time: number;
    funcs: (() => any)[];
};
export declare type CalcPerformanceResult = {
    calcInfo: {
        /** Average cycles per iteration */
        iterationCycles: number;
        /** Total iterations count */
        iterations: number;
        /** Functions count */
        funcsCount: number;
        /** Test time in milliseconds */
        testTime: number;
    };
    /** Cycles for each function */
    cycles: bigint[];
    /** Absolute difference between first and other functions in cycles */
    absoluteDiff?: number[];
    /** Relative difference between first and other functions in percents */
    relativeDiff?: number[];
};