12 lines
		
	
	
		
			236 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
		
			236 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
type Promisable<T> = T | Promise<T>;
 | 
						|
 | 
						|
export type Callback = (
 | 
						|
	directory: string,
 | 
						|
	files: string[],
 | 
						|
) => Promisable<string | false | void>;
 | 
						|
 | 
						|
export default function (
 | 
						|
	directory: string,
 | 
						|
	callback: Callback,
 | 
						|
): Promise<string | void>;
 |