import type { UserPerson, UserPersonIndexEntry, UserPersonKind, UserRelationshipSummary } from '../../user-context/relationships/types.js';
export declare function replaceUserPeopleIndex(entries: UserPersonIndexEntry[], revision: {
    sourceChangeSequence: number;
    sourceGrantsUpdatedAt: number;
}, principalId?: string, nowMs?: number): void;
export declare function getUserPeopleIndexState(principalId?: string): {
    sourceChangeSequence: number;
    sourceGrantsUpdatedAt: number;
    rebuiltAt: number;
} | null;
export declare function listUserPeople(options?: {
    query?: string;
    kind?: UserPersonKind;
    sourceInstanceId?: string;
    includeHidden?: boolean;
    hiddenOnly?: boolean;
    offset?: number;
    limit?: number;
    principalId?: string;
}): {
    items: UserPerson[];
    total: number;
    nextOffset?: number;
};
export declare function getUserPerson(personId: string, principalId?: string): UserPerson | null;
export declare function updateUserPerson(personId: string, patch: {
    displayName?: string | null;
    kind?: UserPersonKind | null;
    hidden?: boolean;
}, principalId?: string): UserPerson | null;
export declare function summarizeUserPeople(principalId?: string): UserRelationshipSummary;
export declare function mergeUserPeople(sourcePersonId: string, targetPersonId: string, principalId?: string): UserPerson | null;