export declare function bem(widgetName: string): (element?: string, subElement?: string) => string;
export declare function parseNumberInput(input?: number | string): number;
export declare function noop(...args: any[]): void;
export declare function capitalize(s: any): any;
export declare function range({ start, end, step, }: {
    start?: number;
    end: number;
    step?: number;
}): number[];
export declare function getPropertyByPath(object: object, path: string): any;