import { Rule } from "../types";
export declare class Evaluator {
    #private;
    /**
     * Evaluates a rule against a set of criteria and returns the result.
     * If the criteria is an array (indicating multiple criteria to test),
     * the rule will be evaluated against each item in the array and
     * an array of results will be returned.
     *
     * @param rule The rule to evaluate.
     * @param criteria The criteria to evaluate the rule against.
     */
    evaluate<T>(rule: Rule, criteria: object | object[]): T | boolean;
}