/** @enum NIMDataSyncType 数据同步类型 */
export declare enum NIMDataSyncType {
    /** 未读消息同步 */
    kNIMDataSyncTypeUnreadMsg = 2,
    /** 所有群的信息同步, json_attachment为同步到的team_info json array */
    kNIMDataSyncTypeTeamInfo = 3,
    /** 漫游消息同步,每个会话同步到漫游消息都会触发该类通知 */
    kNIMDataSyncTypeRoamMsg = 7,
    /** 所有群的信息同步, json_attachment为同步到的team_info json array */
    kNIMDataSyncTypeSuperTeamInfo = 22,
    /** 群成员列表同步, json_attachment为同步到的tid */
    kNIMDataSyncTypeTeamUserList = 1000,
    /** 所有群的成员列表同步完毕, json_attachment为空 */
    kNIMDataSyncTypeAllTeamUserList = 1001,
    /** 超大群成员列表同步, json_attachment为同步到的tid */
    kNIMDataSyncTypeSuperTeamUserList = 1010,
    /** 所有超大群的成员列表同步完毕, json_attachment为空 */
    kNIMDataSyncTypeAllSuperTeamUserList = 1011
}
/** @enum NIMDataSyncStatus 数据同步状态 */
export declare enum NIMDataSyncStatus {
    /** 同步完成 */
    kNIMDataSyncStatusComplete = 1
}
export type DataSyncCallback = (syncType: NIMDataSyncType, status: NIMDataSyncStatus, dataSyncInfo: string) => void;
export interface NIMDataSyncAPI {
    InitEventHandlers(): void;
}