export interface Item<Value = string | number> {
    label?: string;
    value?: Value;
    meta?: any;
}
export declare class BaseUtil {
    static sleep(time: number): Promise<void>;
    static getRandomNumber(n: number): string;
    static generateOrderNo(): string;
    static moduleToPath(module: any): string;
    static getDeletedIds({ repository, ids }: {
        repository: any;
        ids: any;
    }): Promise<any>;
    static generateUniqueCode(length?: number): string;
    static getItem(items: Item[], value: string | number): Item;
}