export declare function fromAToB(a: number, b: number, callback: (i: number) => void): void; export declare const fromTo: typeof fromAToB; export declare function fromAToBAsync(a: number, b: number, callback: (i: number) => void): Promise; export declare const fromToAsync: typeof fromAToBAsync; export declare function repeat(n: number, callback: (i: number) => void): void; export declare const times: typeof repeat; export declare function repeatAsync(n: number, callback: (i: number) => void): Promise; export declare const timesAsync: typeof repeatAsync;