export declare class Reflector<S, T extends HTMLElement> {
    #private;
    constructor(source: S, target: T);
    attribute(propertyName: keyof S, attributeName: string): void;
    booleanAttribute(propertyName: keyof S, attributeName: string): void;
    property(propertyName: keyof S, targetProperty: keyof T, skipIfEqual?: boolean): void;
    destroy(): void;
}