import { NumberRange, NumberTolerance } from '../core/types';
/**
 * Utility functions for number comparisons and range calculations
 */
export declare class NumberUtils {
    /**
     * Parse a number range specification
     *
     * Format: min:max
     * Example: "0:100" → {min: 0, max: 100}
     */
    static parseNumberRange(minStr: string, maxStr: string): NumberRange;
    /**
     * Parse a number tolerance specification
     *
     * Formats:
     * - ±5 → {value: 0, tolerance: 5, isPercentage: false}
     * - ±10% → {value: 0, tolerance: 10, isPercentage: true}
     */
    static parseNumberTolerance(valueStr: string, toleranceStr: string): NumberTolerance;
    /**
     * Check if a number is within a range
     */
    static isNumberInRange(actual: number, range: NumberRange): {
        inRange: boolean;
        distance: number;
    };
    /**
     * Check if a number is within tolerance of a value
     */
    static isNumberWithinTolerance(actual: number, spec: NumberTolerance): {
        within: boolean;
        difference: number;
        allowedDifference: number;
    };
    /**
     * Format a range for error messages
     */
    static formatRange(range: NumberRange): string;
    /**
     * Format a tolerance for error messages
     */
    static formatTolerance(spec: NumberTolerance): string;
}
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