export declare const pageHeaderComponentName: "QuantumPageHeader";
export declare function getPageHeaderUtilityClass(slot: string): string;
export declare const pageHeaderClasses: Record<"title" | "metadata" | "content" | "root" | "avatar" | "availabilityLabel" | "actions" | "description" | "avatarBlock", string>;
export type PageHeaderClasses = typeof pageHeaderClasses;
export type PageHeaderClassKey = keyof PageHeaderClasses;