/**
 * Background Utilities
 *
 * Utility functions for background-related operations
 * Follows Single Responsibility Principle
 */
import type { OnboardingSlide } from "../../domain/entities/OnboardingSlide";
/**
 * Check if slide should use custom background or overlay
 * Indicates that we are not using the default theme background.
 *
 * @param slide - The slide to check
 * @param globalUseCustomBackground - Global option from OnboardingOptions
 * @returns true if custom background/media should be used, false otherwise
 */
export declare function shouldUseCustomBackground(slide: OnboardingSlide | undefined, globalUseCustomBackground?: boolean): boolean;