export interface ComponentConfig {
    tag: string;
}
/** docs:ignore */
export interface ComponentChildQuery {
    key: string;
    selector: string;
    refresh: boolean;
    all: boolean;
}
/** docs:ignore */
export interface ComponentMetadata extends ComponentConfig {
    childQueries?: ComponentChildQuery[];
    contentProp?: PropertyKey;
    eventListeners?: Array<[string, PropertyKey]>;
}
/** docs:ignore */
export declare const Metadata: Readonly<{
    has(target: any, key: string): boolean;
    add(target: any, metadata: Partial<ComponentMetadata>): void;
    get<T = any>(target: any, key: string, defaultValue?: T): T;
}>;