/**
 * @fileoverview Theme & Validation Utilities
 *
 * Non-component helpers shared across Freesail catalogs.
 * Exported publicly via the `@freesail/standard-catalog/utils` subpath.
 */
import type { CSSProperties } from 'react';
export declare function getSemanticColor(color: string | undefined): string | undefined;
export declare function getSemanticBackground(value: string | undefined): string | undefined;
export declare function applyComponentTheme(theme: Record<string, string> | undefined): CSSProperties;
export declare function getContrastTextColor(rawBackground: string | undefined, fallback?: string): string;
export declare function mapJustify(justify: string | undefined): CSSProperties['justifyContent'];
/**
 * Converts any ISO 8601 string (including UTC "Z" timestamps returned by now())
 * into the exact format required by a given HTML input type.
 */
export declare function toInputFormat(value: string, inputType: string): string;
export declare function validateChecks(checks: any[]): string | null;
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