import type { ComparisonOperators, MatchValue } from '../types/color-rule.js';
export type Range = {
    from: number;
    to: number;
};
type ValueMatcher = Record<ComparisonOperators, <T extends MatchValue>(subject: T, value: T) => boolean>;
export type RangeComparisonOperators = 'less-than' | 'less-or-equal' | 'greater-than' | 'greater-or-equal' | 'equals' | 'not-equals';
type RangeMatcher = Record<RangeComparisonOperators, (subject: Range, value: number) => boolean>;
export declare const VALUE_MATCHERS: ValueMatcher;
export declare const RANGE_MATCHERS: RangeMatcher;
export declare const isRangeOperator: (operator: string) => operator is RangeComparisonOperators;
export declare function buildValidator(matchers: ValueMatcher): <T extends MatchValue>(subject: T, comparator: ComparisonOperators, value: T) => boolean;
export declare function buildValidator(matchers: RangeMatcher): (subject: Range, comparator: RangeComparisonOperators, value: number) => boolean;
export {};