import { AnyObject } from '@naturalcycles/js-lib';
export interface TableDiffOptions {
    /**
     * @default false
     */
    logEmpty?: boolean;
    /**
     * @default undefined
     *
     * If set - values of each field will be stringified and limited to maxFieldLen.
     */
    maxFieldLen?: number;
    /**
     * Title of the A column
     *
     * @default `a`
     */
    aTitle?: string;
    /**
     * Title of the B column
     *
     * @default `b`
     */
    bTitle?: string;
}
/**
 * Compares 2 objects, logs their differences via `console.table`.
 *
 * If `logEmpty` is set will explicitly log that fact, otherwise will log nothing.
 *
 * Function is located in nodejs-lib (not js-lib), because it's planned to improve in the future and add e.g colors (via chalk).
 */
export declare function tableDiff(a: AnyObject, b: AnyObject, opt?: TableDiffOptions): void;