generated from ShadowVR/AI_botter
203 lines
6.7 KiB
TypeScript
203 lines
6.7 KiB
TypeScript
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declare const IncrementSymbol: unique symbol;
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declare const EpochSymbol: unique symbol;
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declare const ProcessIdSymbol: unique symbol;
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declare const WorkerIdSymbol: unique symbol;
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/**
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* The maximum value the `workerId` field accepts in snowflakes.
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*/
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declare const MaximumWorkerId = 31n;
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/**
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* The maximum value the `processId` field accepts in snowflakes.
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*/
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declare const MaximumProcessId = 31n;
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/**
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* The maximum value the `increment` field accepts in snowflakes.
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*/
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declare const MaximumIncrement = 4095n;
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/**
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* A class for generating and deconstructing Twitter snowflakes.
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*
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* A {@link https://developer.twitter.com/en/docs/twitter-ids Twitter snowflake}
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* is a 64-bit unsigned integer with 4 fields that have a fixed epoch value.
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*
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* If we have a snowflake `266241948824764416` we can represent it as binary:
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* ```
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* 64 22 17 12 0
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* 000000111011000111100001101001000101000000 00001 00000 000000000000
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* number of ms since epoch worker pid increment
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* ```
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*/
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declare class Snowflake {
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/**
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* Alias for {@link deconstruct}
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*/
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decode: (id: string | bigint) => DeconstructedSnowflake;
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/**
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* Internal reference of the epoch passed in the constructor
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* @internal
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*/
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private readonly [EpochSymbol];
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/**
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* Internal incrementor for generating snowflakes
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* @internal
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*/
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private [IncrementSymbol];
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/**
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* The process ID that will be used by default in the generate method
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* @internal
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*/
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private [ProcessIdSymbol];
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/**
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* The worker ID that will be used by default in the generate method
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* @internal
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*/
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private [WorkerIdSymbol];
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/**
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* @param epoch the epoch to use
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*/
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constructor(epoch: number | bigint | Date);
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/**
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* The epoch for this snowflake
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*/
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get epoch(): bigint;
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/**
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* Gets the configured process ID
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*/
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get processId(): bigint;
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/**
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* Sets the process ID that will be used by default for the {@link generate} method
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* @param value The new value, will be coerced to BigInt and masked with `0b11111n`
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*/
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set processId(value: number | bigint);
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/**
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* Gets the configured worker ID
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*/
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get workerId(): bigint;
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/**
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* Sets the worker ID that will be used by default for the {@link generate} method
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* @param value The new value, will be coerced to BigInt and masked with `0b11111n`
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*/
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set workerId(value: number | bigint);
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/**
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* Generates a snowflake given an epoch and optionally a timestamp
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* @param options options to pass into the generator, see {@link SnowflakeGenerateOptions}
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*
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* **note** when `increment` is not provided it defaults to the private `increment` of the instance
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* @example
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* ```typescript
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* const epoch = new Date('2000-01-01T00:00:00.000Z');
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* const snowflake = new Snowflake(epoch).generate();
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* ```
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* @returns A unique snowflake
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*/
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generate({ increment, timestamp, workerId, processId }?: SnowflakeGenerateOptions): bigint;
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/**
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* Deconstructs a snowflake given a snowflake ID
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* @param id the snowflake to deconstruct
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* @returns a deconstructed snowflake
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* @example
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* ```typescript
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* const epoch = new Date('2000-01-01T00:00:00.000Z');
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* const snowflake = new Snowflake(epoch).deconstruct('3971046231244935168');
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* ```
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*/
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deconstruct(id: string | bigint): DeconstructedSnowflake;
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/**
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* Retrieves the timestamp field's value from a snowflake.
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* @param id The snowflake to get the timestamp value from.
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* @returns The UNIX timestamp that is stored in `id`.
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*/
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timestampFrom(id: string | bigint): number;
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/**
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* Returns a number indicating whether a reference snowflake comes before, or after, or is same as the given
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* snowflake in sort order.
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* @param a The first snowflake to compare.
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* @param b The second snowflake to compare.
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* @returns `-1` if `a` is older than `b`, `0` if `a` and `b` are equals, `1` if `a` is newer than `b`.
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* @example Sort snowflakes in ascending order
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* ```typescript
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* const ids = ['737141877803057244', '1056191128120082432', '254360814063058944'];
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* console.log(ids.sort((a, b) => Snowflake.compare(a, b)));
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* // → ['254360814063058944', '737141877803057244', '1056191128120082432'];
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* ```
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* @example Sort snowflakes in descending order
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* ```typescript
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* const ids = ['737141877803057244', '1056191128120082432', '254360814063058944'];
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* console.log(ids.sort((a, b) => -Snowflake.compare(a, b)));
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* // → ['1056191128120082432', '737141877803057244', '254360814063058944'];
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* ```
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*/
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static compare(a: string | bigint, b: string | bigint): -1 | 0 | 1;
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}
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/**
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* Options for Snowflake#generate
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*/
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interface SnowflakeGenerateOptions {
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/**
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* Timestamp or date of the snowflake to generate
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* @default Date.now()
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*/
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timestamp?: number | bigint | Date;
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/**
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* The increment to use
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* @default 0n
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* @remark keep in mind that this bigint is auto-incremented between generate calls
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*/
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increment?: bigint;
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/**
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* The worker ID to use, will be truncated to 5 bits (0-31)
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* @default 0n
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*/
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workerId?: bigint;
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/**
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* The process ID to use, will be truncated to 5 bits (0-31)
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* @default 1n
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*/
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processId?: bigint;
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}
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/**
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* Object returned by Snowflake#deconstruct
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*/
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interface DeconstructedSnowflake {
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/**
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* The id in BigInt form
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*/
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id: bigint;
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/**
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* The timestamp stored in the snowflake
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*/
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timestamp: bigint;
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/**
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* The worker id stored in the snowflake
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*/
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workerId: bigint;
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/**
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* The process id stored in the snowflake
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*/
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processId: bigint;
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/**
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* The increment stored in the snowflake
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*/
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increment: bigint;
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/**
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* The epoch to use in the snowflake
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*/
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epoch: bigint;
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}
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/**
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* A class for parsing snowflake ids using Discord's snowflake epoch
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*
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* Which is 2015-01-01 at 00:00:00.000 UTC+0, {@linkplain https://discord.com/developers/docs/reference#snowflakes}
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*/
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declare const DiscordSnowflake: Snowflake;
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/**
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* A class for parsing snowflake ids using Twitter's snowflake epoch
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*
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* Which is 2010-11-04 at 01:42:54.657 UTC+0, found in the archived snowflake repository {@linkplain https://github.com/twitter-archive/snowflake/blob/b3f6a3c6ca8e1b6847baa6ff42bf72201e2c2231/src/main/scala/com/twitter/service/snowflake/IdWorker.scala#L25}
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*/
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declare const TwitterSnowflake: Snowflake;
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export { DeconstructedSnowflake, DiscordSnowflake, MaximumIncrement, MaximumProcessId, MaximumWorkerId, Snowflake, SnowflakeGenerateOptions, TwitterSnowflake };
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