Booster ​

{
  // Possible configurations in a traditional booster pack
  default: {
    // Booster pack configurations
    boosters: [
      {
        // Card contents of a booster pack
        contents: {
          // Amount of this cards in this configuration, using the sheet name as a key
          [key: string]: number,
          ... // More sheet names
        },
        // Odds of getting this configuration against other configurations
        weight: number
      },
      ... // More configurations
    ],
    // Sum of all booster configurations weights
    boostersTotalWeight: number,
    // All possible sheets of cards to use within booster packs
    sheets: {
      // A sheet of cards for use in a booster, using the sheet name as the key
      [key: string]: {
        // Colors of the sheet need to be balanced
        balanceColors: boolean,
        // Cards used on a sheet
        cards: {
          // Card uuid as the key and and a weight as its value
          [key: string]: number,
          ... // More cards
        },
        // Is the sheet foiled?
        foil: boolean,
        // Sum of all card weights
        totalWeight: number
      },
      ... // More sheet names
    }
  },
  // An extended object for the future that may be used for alternative booster packs
  premium: {
    // Name of the premium booster pack
    name: string,
    ... // All other keys are the same as 'default'
  }
}