export interface IFullTextNim {
    initDB(): Promise<void>;
    loadExtension(): Promise<void>;
    sendText(opt: any): any;
    sendCustomMsg(opt: any): any;
    saveMsgsToLocal(opt: any): any;
    getLocalMsgsToFts(opt: any): any;
    deleteMsg(opt: any): any;
    deleteLocalMsg(opt: any): any;
    deleteAllLocalMsgs(opt: any): any;
    deleteMsgSelf(opt: any): any;
    deleteMsgSelfBatch(opt: any): any;
    queryFts(params: IQueryParams): Promise<any>;
    putFts(msgs: IMsg | IMsg[]): void;
    _putFts(): Promise<void>;
    _doInsert(msgs: IMsg[]): Promise<void>;
    deleteFts(ids: string | string[]): Promise<void>;
    clearAllFts(): Promise<void>;
    destroy(...args: any): void;
}
export interface IInitOpt {
    account: string;
    appKey: string;
    debug?: boolean;
    searchDBName?: string;
    searchDBPath?: string;
    ftLogFunc?: (...args: any) => void;
    fullSearchCutFunc?: (text: string) => string[];
    [key: string]: any;
}
export declare type IDirection = 'ascend' | 'descend';
export declare type ILogic = 'and' | 'or';
export declare enum QueryOption {
    kDefault = 0,
    kSimple = 1,
    kJiebaCutWithHMM = 2,
    kJiebaCutWithoutHMM = 3,
    kJiebaCutAll = 4,
    kJiebaCutForSearch = 5,
    kJiebaCutHMM = 6,
    kJiebaCutSmall = 7
}
export interface IQueryParams {
    text: string;
    limit?: number;
    offset?: number;
    sessionIds?: string[];
    froms?: string[];
    timeDirection?: IDirection;
    start?: number;
    end?: number;
    textLogic?: ILogic;
    sessionIdLogic?: ILogic;
    fromsLogic?: ILogic;
    queryOption?: QueryOption;
}
export interface IMsg {
    [key: string]: any;
}
export interface ISiItem {
    _id: string;
    time: number;
    sessionId: string;
    idx: string;
}