import { FxSqlQuery } from "./Query";
import { FxSqlQuerySql } from "./Sql";
export declare namespace FxSqlQueryDialect {
    type DialectType = 'mysql' | 'mssql' | 'sqlite' | 'postgresql';
    interface DataTypesDescriptorBase {
        id: string;
        int: string;
        float: string;
        bool: string;
        text: string;
    }
    type DialectFieldType = keyof DataTypesDescriptorBase;
    interface DataTypesDescriptor extends DataTypesDescriptorBase {
        isSQLITE?: boolean;
    }
    interface Dialect<T extends DialectType = DialectType> {
        DataTypes: DataTypesDescriptor;
        type: T;
        escape: {
            (query: FxSqlQuerySql.SqlFragmentStr, args: FxSqlQuerySql.SqlAssignmentValues): string;
        };
        escapeId: {
            (...els: (FxSqlQuerySql.SqlEscapeArgIdType | {
                str: string;
                escapes: string[];
            })[]): string;
        };
        escapeVal: {
            (val: FxSqlQuerySql.SqlEscapeArgType, timezone?: FxSqlQuery.FxSqlQueryTimezone): string;
            (vals: FxSqlQuerySql.DetailedQueryWhereCondition__InStyle['val'], timezone?: FxSqlQuery.FxSqlQueryTimezone): string;
        };
        limitAsTop: boolean;
        readonly knex: import('@fxjs/knex').Knex;
        defaultValuesStmt?: T extends 'postgresql' ? string : never;
    }
    type fn_escape = Dialect['escape'];
    type fn_escapeId = Dialect['escapeId'];
    type fn_escapeVal = Dialect['escapeVal'];
}