export declare const Easing: {
    linear: (t: number) => number;
    ease_i: (t: number, power: number) => number;
    ease_o: (t: number, power: number) => number;
    ease_io: (t: number, power: number) => number;
    ease_i2: (t: number) => number;
    ease_o2: (t: number) => number;
    ease_io2: (t: number) => number;
    ease_i3: (t: number) => number;
    ease_o3: (t: number) => number;
    ease_io3: (t: number) => number;
    ease_i4: (t: number) => number;
    ease_o4: (t: number) => number;
    ease_io4: (t: number) => number;
    ease_i_sin: (t: number) => number;
    ease_o_sin: (t: number) => number;
    ease_io_sin: (t: number) => number;
    ease_i_elastic: (t: number) => number;
    ease_o_elastic: (t: number) => number;
    ease_io_elastic: (t: number) => number;
};