export declare const promoBannerComponentName: "QuantumPromoBanner";
export declare function getPromoBannerUtilityClass(slot: string): string;
export declare const promoBannerClasses: Record<"title" | "image" | "action" | "content" | "root" | "secondaryAction" | "actions" | "description" | "primaryAction" | "imageContainer" | "demoComponentContainer", string>;
export type PromoBannerClasses = typeof promoBannerClasses;
export type PromoBannerClassKey = keyof PromoBannerClasses;