const fadeIn = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, offset: 0},
      {opacity: 1, offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInBottomLeft = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(-100%, 100%, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInBottomRight = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(100%, 100%, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInDown = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(0, -100%, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInDownBig = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(0, -2000px, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInLeft = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(-100%, 0, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInLeftBig = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(-2000px, 0, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInRight = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(100%, 0, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInRightBig = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(2000px, 0, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInTopLeft = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(-100%, -100%, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInTopRight = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(100%, -100%, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInUp = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(0, 100%, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
const fadeInUpBig = (duration = 1000, easing = 'linear', iterations = 1) => {
  return {
    keyframes: [
      {opacity: 0, transform: 'translate3d(0, 2000px, 0)', offset: 0},
      {opacity: 1, transform: 'translate3d(0, 0, 0)', offset: 1},
    ],
    config: {
      duration,
      easing,
      iterations,
    },
  };
};
module.exports = {
  fadeIn,
  fadeInBottomLeft,
  fadeInBottomRight,
  fadeInDown,
  fadeInDownBig,
  fadeInLeft,
  fadeInLeftBig,
  fadeInRight,
  fadeInRightBig,
  fadeInTopLeft,
  fadeInTopRight,
  fadeInUp,
  fadeInUpBig,
};