import { GroupEntity, UserEntity } from '@backstage/catalog-model';
import * as MicrosoftGraph from '@microsoft/microsoft-graph-types';
/**
 * The default implementation of the transformation from a graph organization
 * entry to a Group entity.
 *
 * @public
 */
export declare function defaultOrganizationTransformer(organization: MicrosoftGraph.Organization): Promise<GroupEntity | undefined>;
/**
 * The default implementation of the transformation from a graph group entry to
 * a Group entity.
 *
 * @public
 */
export declare function defaultGroupTransformer(group: MicrosoftGraph.Group, groupPhoto?: string): Promise<GroupEntity | undefined>;
/**
 * The default implementation of the transformation from a graph user entry to
 * a User entity.
 *
 * @public
 */
export declare function defaultUserTransformer(user: MicrosoftGraph.User, userPhoto?: string): Promise<UserEntity | undefined>;
