import type { SiteMembers } from '@pantheon-systems/css-client';
export declare const SITE_MEMBERS_KEY = "p1-site-members";
export declare function siteMembersKey(siteId: string | undefined): readonly ["p1-site-members", string | undefined];
export interface SiteRosterState {
    /** Undefined until the roster arrives, and outside the editor's providers. */
    roster: SiteMembers | undefined;
    loading: boolean;
}
/**
 * The people and agents on this site. Nothing is asked for until `wanted`, and every
 * caller shares one cached fetch. Outside the editor's providers it returns no roster.
 */
export declare function useSiteRoster(wanted: boolean): SiteRosterState;