/**
 * Schema Catalog
 *
 * Metadata registry describing what each native-ui component accepts:
 * allowed attributes, properties, children, slots, events, and ARIA
 * requirements. Used by the GenUI planner to generate valid plans.
 *
 * All public data is frozen with Object.freeze.
 */
export interface ComponentSchema {
    readonly tag: string;
    readonly category: 'form' | 'display' | 'navigation' | 'overlay' | 'container' | 'layout';
    readonly description: string;
    readonly attributes: readonly AttributeSchema[];
    readonly properties: readonly PropertySchema[];
    readonly slots: readonly SlotSchema[];
    readonly events: readonly EventSchema[];
    readonly aria: AriaRequirements;
    readonly allowedChildren?: readonly string[];
    readonly formAssociated: boolean;
}
export interface AttributeSchema {
    readonly name: string;
    readonly type: 'string' | 'enum' | 'boolean';
    readonly values?: readonly string[];
    readonly default?: string;
    readonly description: string;
}
export interface PropertySchema {
    readonly name: string;
    readonly type: 'string' | 'number' | 'boolean' | 'object' | 'array';
    readonly description: string;
    readonly required?: boolean;
}
export interface SlotSchema {
    readonly name: string;
    readonly description: string;
    readonly allowedTags?: readonly string[];
}
export interface EventSchema {
    readonly name: string;
    readonly description: string;
    readonly detail?: string;
}
export interface AriaRequirements {
    readonly role?: string;
    readonly requiredAttributes?: readonly string[];
    readonly autoLabeled?: boolean;
}
export declare const SCHEMA_CATALOG: ReadonlyMap<string, ComponentSchema>;
export declare function getSchema(tag: string): ComponentSchema | undefined;
export declare function getSchemasForCategory(category: ComponentSchema['category']): readonly ComponentSchema[];
export declare function getSchemaAttribute(tag: string, attrName: string): AttributeSchema | undefined;
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