declare const EQUAL = "=";
declare const NOT_EQUAL = "!=";
declare const GT = ">";
declare const LT = "<";
declare const GTE = ">=";
declare const LTE = "<=";
declare const PGTE = "~>";
declare const isValidOperator: (operator: string) => boolean;
declare const isSingleOperator: (operator: string) => boolean;
export { EQUAL, NOT_EQUAL, GT, LT, GTE, LTE, PGTE, isValidOperator, isSingleOperator, };