import { IDb, IDbQuery } from '@platform/fsdb.types/lib/types';
export declare type INeDb = IDb<INedbQuery>;
export declare type INedbQuery = IDbQuery & {
    filter?: INedbQueryFilter;
};
export declare type INedbQueryFilter = {
    [field: string]: INedbQueryOperators | string | number | boolean | null | undefined;
};
export declare type INedbQueryOperators = {
    $lt?: number;
    $lte?: number;
    $gt?: number;
    $gte?: number;
    $in?: any[];
    $nin?: any[];
    $ne?: any;
    $exists?: boolean;
    $regex?: RegExp;
    $size?: number;
    $elemMatch?: INedbQueryOperators;
    $or?: INedbQueryOperators;
    $and?: INedbQueryOperators;
    $not?: INedbQueryOperators;
    $where?: () => boolean;
};
export declare type INedbStoreArgs = string | {
    autoload?: boolean;
    filename?: string;
    onload?: (err: Error) => void;
};
export declare type INedbStore<G = any> = {
    insert<T extends G>(doc: T, options?: {
        escapeKeys?: boolean;
    }): Promise<T>;
    insertMany<T extends G>(doc: T[], options?: {
        escapeKeys?: boolean;
    }): Promise<T[]>;
    updateOne<T extends G>(query: any, update: any, options?: INedbStoreUpdateOptions): Promise<INedbStoreUpdateResponse<T>>;
    find<T extends G>(query: any): Promise<T[]>;
    findOne<T extends G>(query: any): Promise<T | undefined>;
    remove(query: any, options?: INedbStoreRemoveOptions): Promise<void>;
};
export declare type INedbStoreUpdateResponse<T> = {
    modified: boolean;
    upsert: boolean;
    doc?: T;
};
export declare type INedbStoreUpdateOptions = {
    upsert?: boolean;
};
export declare type INedbStoreRemoveOptions = {
    multi?: boolean;
};