import type { DirectoryUser, EnterpriseConnection, EnterpriseConnectionKind, EnterpriseConnectionStatus, EnterpriseOrg, EnterpriseState, ProvisionedGrant } from "./types.js";
export declare function enterpriseStateDir(): string;
export declare function enterpriseStatePath(): string;
export declare function emptyEnterpriseState(): EnterpriseState;
export declare function hasEnterpriseState(): boolean;
export declare function loadEnterpriseState(): EnterpriseState | null;
/** Atomic write: 0700 dir, 0600 file, tmp + rename. */
export declare function saveEnterpriseState(state: EnterpriseState): void;
export type PlatformEnterprisePayload = {
    org?: EnterpriseOrg;
    connections?: Array<Omit<EnterpriseConnection, "source" | "pinned">>;
    roster?: DirectoryUser[];
    grants?: ProvisionedGrant[];
};
/**
 * Merge a platform delivery payload into the local state. Rules:
 * - connections merge by kind: platform wins unless the local entry is pinned;
 *   local-only kinds are kept; stale platform kinds are dropped.
 * - roster/grants/org replace wholesale when present in the payload (an
 *   `include` filter on the endpoint may omit sections — those stay local).
 */
export declare function mergePlatformPayload(local: EnterpriseState | null, payload: PlatformEnterprisePayload): EnterpriseState;
/**
 * Overlay freshly-listed provider users onto the existing roster. Merge key is
 * the lowercased email; sources union, externalIds merge, a user is active if
 * ANY source reports them active.
 */
export declare function mergeRoster(base: DirectoryUser[], updates: DirectoryUser[]): DirectoryUser[];
/** Upsert grant rows by (email, provider). */
export declare function upsertGrants(state: EnterpriseState, grants: ProvisionedGrant[]): EnterpriseState;
export declare function upsertLocalConnection(state: EnterpriseState | null, conn: {
    kind: EnterpriseConnectionKind;
    config: Record<string, unknown>;
    status?: EnterpriseConnectionStatus;
    meta?: Record<string, unknown>;
    pinned?: boolean;
}): EnterpriseState;
export declare function removeConnection(state: EnterpriseState, kind: EnterpriseConnectionKind): EnterpriseState;