| export interface Limit { | 
 | 	/** | 
 | 	 * @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>; | 
 |  | 
 | 	/** | 
 | 	 * 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; | 
 | } | 
 |  | 
 | /** | 
 |  * Run multiple promise-returning & async functions with limited concurrency. | 
 |  * | 
 |  * @param concurrency - Concurrency limit. Minimum: `1`. | 
 |  * @returns A `limit` function. | 
 |  */ | 
 | export default function pLimit(concurrency: number): Limit; |