import { MixinApiService } from '../..';
import { SdkWsProto } from '@openim/protocol';
declare class GroupCache {
    private instance;
    private cachedGroups;
    private cachedGroupMembers;
    private cachedGroupMembersID;
    constructor(instance: MixinApiService);
    clear(): void;
    getGroupMembersID: (groupID: string, operationID: string) => Promise<void>;
    getGroupInfosWithCache: (groupIDs: string[], operationID: string) => Promise<SdkWsProto.GroupInfo[]>;
    getGroupMembersWithCache: ({ groupID, userIDList, operationID, }: {
        groupID: string;
        userIDList?: string[];
        operationID: string;
    }) => Promise<SdkWsProto.GroupMemberFullInfo[]>;
    getGroupMembersMayNotInGroup: (params: {
        groupID: string;
        userIDList: string[];
        operationID: string;
    }) => Promise<SdkWsProto.GroupMemberFullInfo[]>;
    updateCachedGroups: (groups: SdkWsProto.GroupInfo[]) => void;
    updateCachedGroupMembers: (members: SdkWsProto.GroupMemberFullInfo[]) => void;
    clearCachedGroupMembers: (groupID: string) => void;
    hasCachedGroupMembersID: (groupID: string) => boolean;
    getCachedGroupMembersID: (groupID: string) => string[];
    tryAddCachedGroupMembersID: (groupID: string, userIDs: string[]) => void;
    tryDeleteCachedGroupMembersID: (groupID: string, userIDs: string[]) => void;
}
export default GroupCache;