import { IKvFilter, IKvFindOptions, IKvUpdateOp } from "./type.js";
export declare function outputDoc(data: any): any;
export declare function inputDoc(data: any): string;
/**
 * 将 filter 转换为 SQL 语句
 * 会处理 filter 输入值的安全问题，并且根据 findOptions 的配置生成 SQL 语句
 * 为了方便复用，limit 和 offset  作为单独的 limitOffset 返回
 */
export declare function filterToSql(tableName: string, filter: IKvFilter, findOptions?: IKvFindOptions): {
    sql: string;
    parameters: any[];
    limitOffset: number[];
};
/**
 * 将 updateOp 转换为 SQL 语句
 */
export declare function updateOpToSql(tableName: string, filter: IKvFilter | string, updateOp: IKvUpdateOp): {
    sql: string;
    parameters: any[];
};
export declare function formatFilterValue<T = any>(value: any): T | string | number | null;
export declare function formatUpdateValue<T = any>(value: any): string;
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