import { Snapshot } from '@towns-protocol/proto';
/**
 * One time fix migration to remove lost sessionIds from key solicitations
 * Loop over all Member objects, count sessionIds across solicitations
 * and log those appearing in get 25% of members, checking if they map to
 * username or display_name encrypted payloads
 */
export declare function snapshotMigration0004(snapshot: Snapshot, force?: boolean): Snapshot;
//# sourceMappingURL=snapshotMigration0004.d.ts.map