@skybloxsystems/ticket-bot
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TypeScript
/**
* @internal
*/
interface CollectionConstructor {
new (): Collection<unknown, unknown>;
new <K, V>(entries?: ReadonlyArray<readonly [K, V]> | null): Collection<K, V>;
new <K, V>(iterable: Iterable<readonly [K, V]>): Collection<K, V>;
readonly prototype: Collection<unknown, unknown>;
readonly [Symbol.species]: CollectionConstructor;
}
/**
* Separate interface for the constructor so that emitted js does not have a constructor that overwrites itself
*
* @internal
*/
interface Collection<K, V> extends Map<K, V> {
constructor: CollectionConstructor;
}
/**
* A Map with additional utility methods. This is used throughout discord.js rather than Arrays for anything that has
* an ID, for significantly improved performance and ease-of-use.
*/
declare class Collection<K, V> extends Map<K, V> {
static readonly default: typeof Collection;
/**
* Obtains the value of the given key if it exists, otherwise sets and returns the value provided by the default value generator.
*
* @param key The key to get if it exists, or set otherwise
* @param defaultValueGenerator A function that generates the default value
*
* @example
* collection.ensure(guildId, () => defaultGuildConfig);
*/
ensure(key: K, defaultValueGenerator: (key: K, collection: this) => V): V;
/**
* Checks if all of the elements exist in the collection.
*
* @param keys - The keys of the elements to check for
*
* @returns `true` if all of the elements exist, `false` if at least one does not exist.
*/
hasAll(...keys: K[]): boolean;
/**
* Checks if any of the elements exist in the collection.
*
* @param keys - The keys of the elements to check for
*
* @returns `true` if any of the elements exist, `false` if none exist.
*/
hasAny(...keys: K[]): boolean;
/**
* Obtains the first value(s) in this collection.
*
* @param amount Amount of values to obtain from the beginning
*
* @returns A single value if no amount is provided or an array of values, starting from the end if amount is negative
*/
first(): V | undefined;
first(amount: number): V[];
/**
* Obtains the first key(s) in this collection.
*
* @param amount Amount of keys to obtain from the beginning
*
* @returns A single key if no amount is provided or an array of keys, starting from the end if
* amount is negative
*/
firstKey(): K | undefined;
firstKey(amount: number): K[];
/**
* Obtains the last value(s) in this collection.
*
* @param amount Amount of values to obtain from the end
*
* @returns A single value if no amount is provided or an array of values, starting from the start if
* amount is negative
*/
last(): V | undefined;
last(amount: number): V[];
/**
* Obtains the last key(s) in this collection.
*
* @param amount Amount of keys to obtain from the end
*
* @returns A single key if no amount is provided or an array of keys, starting from the start if
* amount is negative
*/
lastKey(): K | undefined;
lastKey(amount: number): K[];
/**
* Identical to [Array.at()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at).
* Returns the item at a given index, allowing for positive and negative integers.
* Negative integers count back from the last item in the collection.
*
* @param index The index of the element to obtain
*/
at(index: number): V | undefined;
/**
* Identical to [Array.at()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at).
* Returns the key at a given index, allowing for positive and negative integers.
* Negative integers count back from the last item in the collection.
*
* @param index The index of the key to obtain
*/
keyAt(index: number): K | undefined;
/**
* Obtains unique random value(s) from this collection.
*
* @param amount Amount of values to obtain randomly
*
* @returns A single value if no amount is provided or an array of values
*/
random(): V | undefined;
random(amount: number): V[];
/**
* Obtains unique random key(s) from this collection.
*
* @param amount Amount of keys to obtain randomly
*
* @returns A single key if no amount is provided or an array
*/
randomKey(): K | undefined;
randomKey(amount: number): K[];
/**
* Identical to [Array.reverse()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reverse)
* but returns a Collection instead of an Array.
*/
reverse(): this;
/**
* Searches for a single item where the given function returns a truthy value. This behaves like
* [Array.find()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find).
* <warn>All collections used in Discord.js are mapped using their `id` property, and if you want to find by id you
* should use the `get` method. See
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/get) for details.</warn>
*
* @param fn The function to test with (should return boolean)
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.find(user => user.username === 'Bob');
*/
find<V2 extends V>(fn: (value: V, key: K, collection: this) => value is V2): V2 | undefined;
find(fn: (value: V, key: K, collection: this) => boolean): V | undefined;
find<This, V2 extends V>(fn: (this: This, value: V, key: K, collection: this) => value is V2, thisArg: This): V2 | undefined;
find<This>(fn: (this: This, value: V, key: K, collection: this) => boolean, thisArg: This): V | undefined;
/**
* Searches for the key of a single item where the given function returns a truthy value. This behaves like
* [Array.findIndex()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex),
* but returns the key rather than the positional index.
*
* @param fn The function to test with (should return boolean)
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.findKey(user => user.username === 'Bob');
*/
findKey<K2 extends K>(fn: (value: V, key: K, collection: this) => key is K2): K2 | undefined;
findKey(fn: (value: V, key: K, collection: this) => boolean): K | undefined;
findKey<This, K2 extends K>(fn: (this: This, value: V, key: K, collection: this) => key is K2, thisArg: This): K2 | undefined;
findKey<This>(fn: (this: This, value: V, key: K, collection: this) => boolean, thisArg: This): K | undefined;
/**
* Removes items that satisfy the provided filter function.
*
* @param fn Function used to test (should return a boolean)
* @param thisArg Value to use as `this` when executing function
*
* @returns The number of removed entries
*/
sweep(fn: (value: V, key: K, collection: this) => boolean): number;
sweep<T>(fn: (this: T, value: V, key: K, collection: this) => boolean, thisArg: T): number;
/**
* Identical to
* [Array.filter()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter),
* but returns a Collection instead of an Array.
*
* @param fn The function to test with (should return boolean)
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.filter(user => user.username === 'Bob');
*/
filter<K2 extends K>(fn: (value: V, key: K, collection: this) => key is K2): Collection<K2, V>;
filter<V2 extends V>(fn: (value: V, key: K, collection: this) => value is V2): Collection<K, V2>;
filter(fn: (value: V, key: K, collection: this) => boolean): Collection<K, V>;
filter<This, K2 extends K>(fn: (this: This, value: V, key: K, collection: this) => key is K2, thisArg: This): Collection<K2, V>;
filter<This, V2 extends V>(fn: (this: This, value: V, key: K, collection: this) => value is V2, thisArg: This): Collection<K, V2>;
filter<This>(fn: (this: This, value: V, key: K, collection: this) => boolean, thisArg: This): Collection<K, V>;
/**
* Partitions the collection into two collections where the first collection
* contains the items that passed and the second contains the items that failed.
*
* @param fn Function used to test (should return a boolean)
* @param thisArg Value to use as `this` when executing function
*
* @example
* const [big, small] = collection.partition(guild => guild.memberCount > 250);
*/
partition<K2 extends K>(fn: (value: V, key: K, collection: this) => key is K2): [Collection<K2, V>, Collection<Exclude<K, K2>, V>];
partition<V2 extends V>(fn: (value: V, key: K, collection: this) => value is V2): [Collection<K, V2>, Collection<K, Exclude<V, V2>>];
partition(fn: (value: V, key: K, collection: this) => boolean): [Collection<K, V>, Collection<K, V>];
partition<This, K2 extends K>(fn: (this: This, value: V, key: K, collection: this) => key is K2, thisArg: This): [Collection<K2, V>, Collection<Exclude<K, K2>, V>];
partition<This, V2 extends V>(fn: (this: This, value: V, key: K, collection: this) => value is V2, thisArg: This): [Collection<K, V2>, Collection<K, Exclude<V, V2>>];
partition<This>(fn: (this: This, value: V, key: K, collection: this) => boolean, thisArg: This): [Collection<K, V>, Collection<K, V>];
/**
* Maps each item into a Collection, then joins the results into a single Collection. Identical in behavior to
* [Array.flatMap()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/flatMap).
*
* @param fn Function that produces a new Collection
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.flatMap(guild => guild.members.cache);
*/
flatMap<T>(fn: (value: V, key: K, collection: this) => Collection<K, T>): Collection<K, T>;
flatMap<T, This>(fn: (this: This, value: V, key: K, collection: this) => Collection<K, T>, thisArg: This): Collection<K, T>;
/**
* Maps each item to another value into an array. Identical in behavior to
* [Array.map()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map).
*
* @param fn Function that produces an element of the new array, taking three arguments
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.map(user => user.tag);
*/
map<T>(fn: (value: V, key: K, collection: this) => T): T[];
map<This, T>(fn: (this: This, value: V, key: K, collection: this) => T, thisArg: This): T[];
/**
* Maps each item to another value into a collection. Identical in behavior to
* [Array.map()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map).
*
* @param fn Function that produces an element of the new collection, taking three arguments
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.mapValues(user => user.tag);
*/
mapValues<T>(fn: (value: V, key: K, collection: this) => T): Collection<K, T>;
mapValues<This, T>(fn: (this: This, value: V, key: K, collection: this) => T, thisArg: This): Collection<K, T>;
/**
* Checks if there exists an item that passes a test. Identical in behavior to
* [Array.some()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/some).
*
* @param fn Function used to test (should return a boolean)
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.some(user => user.discriminator === '0000');
*/
some(fn: (value: V, key: K, collection: this) => boolean): boolean;
some<T>(fn: (this: T, value: V, key: K, collection: this) => boolean, thisArg: T): boolean;
/**
* Checks if all items passes a test. Identical in behavior to
* [Array.every()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/every).
*
* @param fn Function used to test (should return a boolean)
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection.every(user => !user.bot);
*/
every<K2 extends K>(fn: (value: V, key: K, collection: this) => key is K2): this is Collection<K2, V>;
every<V2 extends V>(fn: (value: V, key: K, collection: this) => value is V2): this is Collection<K, V2>;
every(fn: (value: V, key: K, collection: this) => boolean): boolean;
every<This, K2 extends K>(fn: (this: This, value: V, key: K, collection: this) => key is K2, thisArg: This): this is Collection<K2, V>;
every<This, V2 extends V>(fn: (this: This, value: V, key: K, collection: this) => value is V2, thisArg: This): this is Collection<K, V2>;
every<This>(fn: (this: This, value: V, key: K, collection: this) => boolean, thisArg: This): boolean;
/**
* Applies a function to produce a single value. Identical in behavior to
* [Array.reduce()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/reduce).
*
* @param fn Function used to reduce, taking four arguments; `accumulator`, `currentValue`, `currentKey`,
* and `collection`
* @param initialValue Starting value for the accumulator
*
* @example
* collection.reduce((acc, guild) => acc + guild.memberCount, 0);
*/
reduce<T>(fn: (accumulator: T, value: V, key: K, collection: this) => T, initialValue?: T): T;
/**
* Identical to
* [Map.forEach()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map/forEach),
* but returns the collection instead of undefined.
*
* @param fn Function to execute for each element
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection
* .each(user => console.log(user.username))
* .filter(user => user.bot)
* .each(user => console.log(user.username));
*/
each(fn: (value: V, key: K, collection: this) => void): this;
each<T>(fn: (this: T, value: V, key: K, collection: this) => void, thisArg: T): this;
/**
* Runs a function on the collection and returns the collection.
*
* @param fn Function to execute
* @param thisArg Value to use as `this` when executing function
*
* @example
* collection
* .tap(coll => console.log(coll.size))
* .filter(user => user.bot)
* .tap(coll => console.log(coll.size))
*/
tap(fn: (collection: this) => void): this;
tap<T>(fn: (this: T, collection: this) => void, thisArg: T): this;
/**
* Creates an identical shallow copy of this collection.
*
* @example
* const newColl = someColl.clone();
*/
clone(): Collection<K, V>;
/**
* Combines this collection with others into a new collection. None of the source collections are modified.
*
* @param collections Collections to merge
*
* @example
* const newColl = someColl.concat(someOtherColl, anotherColl, ohBoyAColl);
*/
concat(...collections: Collection<K, V>[]): Collection<K, V>;
/**
* Checks if this collection shares identical items with another.
* This is different to checking for equality using equal-signs, because
* the collections may be different objects, but contain the same data.
*
* @param collection Collection to compare with
*
* @returns Whether the collections have identical contents
*/
equals(collection: Collection<K, V>): boolean;
/**
* The sort method sorts the items of a collection in place and returns it.
* The sort is not necessarily stable in Node 10 or older.
* The default sort order is according to string Unicode code points.
*
* @param compareFunction Specifies a function that defines the sort order.
* If omitted, the collection is sorted according to each character's Unicode code point value, according to the string conversion of each element.
*
* @example
* collection.sort((userA, userB) => userA.createdTimestamp - userB.createdTimestamp);
*/
sort(compareFunction?: Comparator<K, V>): this;
/**
* The intersect method returns a new structure containing items where the keys are present in both original structures.
*
* @param other The other Collection to filter against
*/
intersect(other: Collection<K, V>): Collection<K, V>;
/**
* The difference method returns a new structure containing items where the key is present in one of the original structures but not the other.
*
* @param other The other Collection to filter against
*/
difference(other: Collection<K, V>): Collection<K, V>;
/**
* The sorted method sorts the items of a collection and returns it.
* The sort is not necessarily stable in Node 10 or older.
* The default sort order is according to string Unicode code points.
*
* @param compareFunction Specifies a function that defines the sort order.
* If omitted, the collection is sorted according to each character's Unicode code point value,
* according to the string conversion of each element.
*
* @example
* collection.sorted((userA, userB) => userA.createdTimestamp - userB.createdTimestamp);
*/
sorted(compareFunction?: Comparator<K, V>): Collection<K, V>;
toJSON(): V[];
private static defaultSort;
}
/**
* @internal
*/
declare type Comparator<K, V> = (firstValue: V, secondValue: V, firstKey: K, secondKey: K) => number;
export { Collection, CollectionConstructor, Comparator, Collection as default };