import type { ComponentPropsSchema, CustomDirective } from './types';
/**
 * Validate component props against a schema
 *
 * @param props - The props to validate
 * @param schema - The props schema
 * @param componentName - Component name for error messages
 * @returns Array of validation errors (empty if valid)
 *
 * @example
 * ```typescript
 * const schema: ComponentPropsSchema = {
 *   title: { type: 'string', required: true },
 *   count: { type: 'number', default: 0 }
 * }
 * const errors = validateComponentProps({ title: 'Hello' }, schema, 'MyComponent')
 * ```
 */
export declare function validateComponentProps(props: Record<string, any>, schema: ComponentPropsSchema, componentName: string): string[];
/**
 * Apply default values to props from schema
 */
export declare function applyPropDefaults(props: Record<string, any>, schema: ComponentPropsSchema): Record<string, any>;
/**
 * Register component directives
 */
export declare function registerComponentDirectives(): CustomDirective[];
export declare const componentDirective: CustomDirective;
