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- declare namespace pLimit {
- interface Limit {
- /**
- The number of promises that are currently running.
- */
- readonly activeCount: number;
-
- /**
- The number of promises that are waiting to run (i.e. their internal `fn` was not called yet).
- */
- readonly pendingCount: number;
-
- /**
- Discard pending promises that are waiting to run.
-
- This might be useful if you want to teardown the queue at the end of your program's lifecycle or discard any function calls referencing an intermediary state of your app.
-
- Note: This does not cancel promises that are already running.
- */
- clearQueue: () => void;
-
- /**
- @param fn - Promise-returning/async function.
- @param arguments - Any arguments to pass through to `fn`. Support for passing arguments on to the `fn` is provided in order to be able to avoid creating unnecessary closures. You probably don't need this optimization unless you're pushing a lot of functions.
- @returns The promise returned by calling `fn(...arguments)`.
- */
- <Arguments extends unknown[], ReturnType>(
- fn: (...arguments: Arguments) => PromiseLike<ReturnType> | ReturnType,
- ...arguments: Arguments
- ): Promise<ReturnType>;
- }
- }
-
- /**
- Run multiple promise-returning & async functions with limited concurrency.
-
- @param concurrency - Concurrency limit. Minimum: `1`.
- @returns A `limit` function.
- */
- declare function pLimit(concurrency: number): pLimit.Limit;
-
- export = pLimit;
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