import { Rule } from 'postcss';
/**
 * Check if a rule contains logical properties
 */
export declare function hasLogicalProperties(rule: Rule): boolean;
/**
 * Apply logical property transformation to a rule
 */
export declare function applyLogicalTransformation(rule: Rule, direction: 'ltr' | 'rtl'): Promise<Rule | null>;
/**
 * Helper function to compare if two rules have identical declarations
 */
export declare function rulesAreIdentical(rule1: Rule, rule2: Rule): boolean;
/**
 * Analyze property differences between LTR and RTL rules
 */
export declare function analyzePropertyDifferences(ltrRule: Rule, rtlRule: Rule): {
    commonProps: Map<string, string>;
    ltrOnlyProps: Map<string, string>;
    rtlOnlyProps: Map<string, string>;
};