declare const _default: import("spacetimedb").RowBuilder<{
    id: import("spacetimedb").U64ColumnBuilder<{
        isPrimaryKey: true;
    }>;
    channelId: import("spacetimedb").U64ColumnBuilder<{
        name: "channel_id";
    }>;
    memberIdentity: import("spacetimedb").IdentityColumnBuilder<{
        name: "member_identity";
    }>;
    joinedAt: import("spacetimedb").TimestampColumnBuilder<{
        name: "joined_at";
    }>;
}>;
export default _default;