export declare const cardHeaderComponentName: "QuantumCardHeader";
export declare function getCardHeaderUtilityClass(slot: string): string;
export declare const cardHeaderClasses: Record<"title" | "action" | "content" | "root" | "avatar" | "subheader", string>;
export type CardHeaderClasses = typeof cardHeaderClasses;
export type CardHeaderClassKey = keyof CardHeaderClasses;