/**
 * Formatting utilities for the JSONLogic explainer
 */
/**
 * Format a value for human-readable output
 */
export declare function formatValue(value: any): string;
/**
 * Capitalize the first letter of a string
 */
export declare function capitalizeFirst(str: string): string;
/**
 * Capitalize all words in a string
 */
export declare function capitalizeWords(str: string): string;
/**
 * Format an array of values with proper conjunctions
 */
export declare function formatListWithConjunction(items: string[], conjunction?: "and" | "or"): string;
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