/**
 * @leizm/mysql
 *
 * @author Zongmin Lei <leizongmin@gmail.com>
 */
export interface QueryOptionsParams {
    /**
     * 跳过的行数
     */
    skip?: number;
    /**
     * 跳过的行数
     */
    offset?: number;
    /**
     * 返回的行数
     */
    limit?: number;
    /**
     * 排序方向
     */
    orderBy?: string;
    /**
     * 分组
     */
    groupBy?: string;
    /**
     * 返回字段列表
     */
    fields?: string[];
}
export declare type BaseFieldType = number | string | boolean | Date | null;
export declare type AdvancedCondition = Record<string | number | symbol, AdvancedConditionField>;
export declare type RawCondition = {
    $raw?: string;
};
export declare type AdvancedConditionField = BaseFieldType | {
    /** x IN y */
    $in?: any[];
    /** x NOT IN y */
    $notIn?: any[];
    /** x LIKE y */
    $like?: string;
    /** x NOT LIKE y */
    $notLike?: string;
    /** x = y */
    $eq?: any;
    /** x <> y */
    $ne?: any;
    /** x < y */
    $lt?: any;
    /** x <= y */
    $lte?: any;
    /** x > y */
    $gt?: any;
    /** x >= y */
    $gte?: any;
    /** x IS NULL */
    $isNull?: true;
    /** x IS NOT NULL */
    $isNotNull?: true;
    /** x = y (y不做任何转义) */
    $raw?: string;
};
export declare type AdvancedUpdate = Record<string | number | symbol, AdvancedUpdateField>;
export declare type AdvancedUpdateField = BaseFieldType | {
    /** x = x + y */
    $incr?: number;
    /** x = x - y */
    $decr?: number;
    /** x = y (y不做任何转义) */
    $raw?: string;
};
export declare type DataRow = Record<string, any>;