import sqlite3 from 'sqlite3';
type Order = 'ASC' | 'DESC';
type whereArr = Array<[string, operator, any]>;
type resultSet = {
    data: any[];
    count: number;
    maxCount: number;
    fields: any[];
};
type resultSetPages = {
    data: any[];
    count: number;
    maxCount: number;
    fields: any[];
    maxPage?: number;
};
type operator = '=' | '<>' | '<' | '<=' | '>' | '>=' | 'LIKE' | 'IN' | 'NOT IN' | 'IS NULL' | 'IS NOT NULL' | 'BETWEEN' | 'NOT BETWEEN' | 'REGEXP' | 'NOT REGEXP' | 'NOT LIKE';
type TransactionConn = {
    table: (table: string) => YoyoMysqlClass;
    execute: (sql: string, values?: any) => Promise<[any, any[]]>;
    query: (sql: string, values?: any) => Promise<[any, any[]]>;
};
export default class YoyoMysql {
    private static _DB;
    static createDatabase(dbPath: string): typeof YoyoMysql;
    static table(table: string): YoyoMysqlClass;
    static beginTransaction(callback: (conn: TransactionConn) => Promise<any>): Promise<void>;
    static query(sql: string, values?: any): Promise<[any, any[]]>;
    static execute(sql: string, values?: any): Promise<[any, any[]]>;
}
declare class YoyoMysqlClass {
    private _link;
    private _table?;
    private _fields;
    private _clogic;
    private _where;
    private _group;
    private _having;
    private _order;
    private _join;
    private _limit;
    constructor(link: sqlite3.Database);
    table(table: string): this;
    field(field: string): this;
    field(fields: Array<string>): this;
    order(field: string, order?: Order): this;
    order(fields: Record<string, Order> | string): this;
    group(fieldArr: Array<string>): this;
    group(field: string): this;
    having(where: string): this;
    limit(limit: number, offset?: number): this;
    leftJoin(table: string, where: string): this;
    rightJoin(table: string, where: string): this;
    join(table: string, where: string): this;
    fullJoin(table: string, where: string): this;
    private _whereComposite;
    whereIn(field: string, callback: () => this): this;
    where(field: string, operator: operator, value: any): this;
    where(field: string, value: (string | number) | Record<string, (string | number)>): this;
    where(field: string, callback: () => this): this;
    where(whereArr: whereArr): this;
    whereOr(field: string, operator: operator, value: any): this;
    whereOr(field: string, value: (string | number) | Record<string, (string | number)>): this;
    whereOr(field: string, callback: () => this): this;
    whereOr(whereArr: whereArr): this;
    find(): Promise<Record<string, any> | null>;
    select(): Promise<resultSet>;
    pages(page?: number, count?: number): Promise<resultSetPages>;
    delete(): Promise<any>;
    insert(data: any[][] | Record<string, any> | Record<string, any>[] | any[]): Promise<any>;
    update(data: Record<string, (number | string)> | [string, string][] | [string, string]): Promise<any>;
    private buildWhere;
    private buildSelect;
    private buildDelete;
    private buildInsert;
    private buildUpdate;
    buildSql(type?: 'select' | 'insert' | 'update' | 'delete', data?: any): {
        sql: string;
        params: any[];
    };
}
export {};