import { Entity } from '@sage-bionetworks/synapse-types';
import { ActionConfiguration } from '../action_menu/EntityActionMenu';
export type EntityTitleBarVersionInfoProps = {
    entityId: string;
    versionNumber?: number;
    toggleShowVersionHistory: ActionConfiguration['onClick'];
};
declare function getDisplayedVersionLabel(entity: Entity): string | null;
declare function getDisplayedVersionNumber(entity: Entity): string | null;
export declare function EntityTitleBarVersionInfo(props: EntityTitleBarVersionInfoProps): import("react/jsx-runtime").JSX.Element | null;
export declare const EXPORTED_FOR_UNIT_TESTING: {
    getDisplayedVersionLabel: typeof getDisplayedVersionLabel;
    getDisplayedVersionNumber: typeof getDisplayedVersionNumber;
};
export {};
//# sourceMappingURL=EntityTitleBarVersionInfo.d.ts.map