/// <reference types="node" />
export declare function sleep(ms: number): Promise<void>;
export declare abstract class WrappingError extends Error {
    readonly cause?: Error;
    protected constructor(message: string, cause?: Error);
    get name(): string;
}
export declare type Type<T> = {
    new (...args: never[]): T;
};
export declare function bufferToUuid(buffer: Buffer): string;
export declare function getMethods<T extends {
    [p: string]: unknown;
}>(obj: T): string[];
export declare function listFilesRecursively(dir: string): Promise<string[]>;
export declare function doesFileExist(file: string): Promise<boolean>;