import MessageBus from '../../utility/message-bus/messageBus';
/**
 * Sets up the `scrollToTop` capability for scrolling to the top of the page.
 * Provides a simple way for features to scroll the viewport to position (0, 0).
 *
 * @param messageBus - The platform message bus for feature communication
 * @param capabilities - Set to populate with available capability names
 * @param teardowns - Array to collect cleanup functions for unsubscribing
 *
 * @internal
 */
export default function scrollToTopSetup(messageBus: MessageBus, capabilities: Set<string>, teardowns: (() => void)[]): void;
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