import { Base, Type } from "igniteui-angular-core";
/**
 * @hidden
 */
export declare class DBNumHelper extends Base {
    static $t: Type;
    private static f;
    private static a;
    private static h;
    private static d;
    private static g;
    private static b;
    private static i;
    private static e;
    private static j;
    static k(a: number): boolean;
    static l(a: number): boolean;
    static c(a: number, b: number): string[];
    static o(a: number, b: number): string;
    static v(a: number, b: number, c: number, d?: number): string;
}
