import type { DocumentVersion } from '@pantheon-systems/css-client';
import type { CurrentUser } from '../../pds/components/P1EditorHeader.js';
export interface VersionAuthorNameOptions {
    currentUser?: CurrentUser;
    resolveAuthorName?: (id: string, type: 'user' | 'agent') => string | undefined;
}
/** The byline for a version: who saved it, or which agent did so and for whom. */
export declare function versionAuthorName(version: DocumentVersion, { currentUser, resolveAuthorName }: VersionAuthorNameOptions): string;
/** The display name for whoever acted; "a team member" when nobody is recorded. */
export declare function actorName(id: string | null, type: string | null, { currentUser, resolveAuthorName }: VersionAuthorNameOptions): string;
/**
 * Author-name options for any view that shows version bylines. Names the caller can't
 * resolve are looked up in the site's roster; someone no longer on the site still reads "User".
 */
export declare function useVersionAuthorNameOptions({ currentUser, resolveAuthorName }: VersionAuthorNameOptions): VersionAuthorNameOptions;