/**
 * LoadingOverlay component.
 *
 * Floating waiting state for a reload that happens *over* content the user can
 * still see — switching workstream or page keeps the outgoing document on the
 * canvas, so the indicator has to sit above it rather than replace it. The
 * full-panel counterpart, for when there is nothing to show yet, is
 * <LoadingMessage />.
 */
import React from 'react';
export interface LoadingOverlayProps {
    /** Copy shown beside the indicator, e.g. "Switching workstream…" */
    message: string;
    'data-testid'?: string;
}
export declare function LoadingOverlay({ message, 'data-testid': dataTestId, }: LoadingOverlayProps): React.ReactElement;