declare const _default: {
    assertArrayEqual: (a: any[], a2: any[]) => void;
    assertEqual: (actual: any, expected: any) => void;
    assertObjectsEqual: (actual: import("./interfaces").objectInterface, expected: import("./interfaces").objectInterface) => void;
    average: (list: number[]) => number;
    calculateDayInYear: (date: string) => number;
    countLetters: (sentance: string) => import("./interfaces").countLettersReturnInterface;
    countOnly: (allItems: any[], itemsToCount: import("./interfaces").countInterface) => import("./interfaces").countReturnInterface;
    diceRoller: (rollNum: number) => void;
    eqArrays: (a: any[], a2: any[]) => boolean;
    eqObject: (object1: import("./interfaces").objectInterface, object2: import("./interfaces").objectInterface) => boolean;
    filtering: (arr: number[], condition: (num: number) => boolean) => number[];
    findkey: (obj: {
        [key: string]: any;
    }, cb: (arg: any) => any) => string | undefined;
    findKeyByValue: (obj: {
        [key: string]: any;
    }, value: string) => string | undefined;
    flatten: (array: any[]) => any[];
    head: (array: any[]) => any;
    joinList: (array: string[]) => string;
    letterPositions: (string: string) => import("./interfaces").letterPosReturnInterface;
    map: <T>(array: T[], cb: (arg: T) => T) => T[];
    middle: (array: any[]) => any[];
    min: (numbers: number[]) => number;
    pallindrome: (str: string) => boolean;
    password: (string: string) => string;
    pigLatin: (string: string) => string;
    printFrame: (list: string) => void;
    reverse: (string: string) => string;
    tail: (array: any[]) => any;
    takeUntil: <T_1>(array: T_1[], callback: (arg: T_1) => boolean) => T_1[];
    without: (source: any[], itemsToRemove: any[]) => any[];
};
export default _default;