import { type MediaOfType } from "../../lib/media";
export type BackgroundMedia = MediaOfType<"image"> | MediaOfType<"video">;
export type BackgroundMediaInput = Readonly<{
    image?: unknown;
    showVideoOnMobile?: unknown;
}>;
export declare function resolveBackgroundMedia(input: BackgroundMediaInput): BackgroundMedia | null;
export declare function backgroundVideoMobileClassNames(input: BackgroundMediaInput): string;
