import { bounds } from '../spatial/bounds';
/**
 * Intelligently rounds a number using span-based or significant figure logic.
 * Designed for UI display where floating-point noise needs to be cleaned up.
 *
 * @param value - The number to be rounded.
 * @param b - Optional bounds. Uses span-based rounding when span is significant,
 * otherwise uses significant figures.
 * @returns The rounded number.
 */
export declare const smartRound: (value: number, b?: bounds.Bounds<number>) => number;
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