/** Type of SQL query to be generated. */
export declare enum QueryType {
    TRUNCATE = "TRUNCATE",
    SELECT = "SELECT",
    COUNT = "COUNT",
    INSERT = "INSERT",
    UPDATE = "UPDATE",
    DELETE = "DELETE",
    UPSERT = "UPSERT"
}
/** Operators that apply to the embedded array column itself, not to individual elements. */
export declare const EMBEDDABLE_ARRAY_OPS: string[];
/** Type of SQL JOIN clause. */
export declare enum JoinType {
    leftJoin = "left join",
    innerJoin = "inner join",
    nestedLeftJoin = "nested left join",
    nestedInnerJoin = "nested inner join",
    pivotJoin = "pivot join",
    innerJoinLateral = "inner join lateral",
    leftJoinLateral = "left join lateral"
}