import { ObjectForExtending } from '../types';

export declare const isBlank: (v: unknown) => boolean;
export declare const stringComparator: <RowType extends ObjectForExtending>(sortKey: keyof RowType) => (a: RowType, b: RowType) => number;
export declare const numberComparator: <RowType extends ObjectForExtending>(sortKey: keyof RowType) => (a: RowType, b: RowType) => number;