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1/** @module validate */
2import { IValidationRule } from './IValidationRule';
3import { Schema } from './Schema';
4import { ValidationResult } from './ValidationResult';
5/**
6 * Validation rule that compares two object properties.
7 *
8 * @see [[IValidationRule]]
9 *
10 * ### Example ###
11 *
12 * let schema = new ObjectSchema()
13 * .withRule(new PropertyComparisonRule("field1", "NE", "field2"));
14 *
15 * schema.validate({ field1: 1, field2: 2 }); // Result: no errors
16 * schema.validate({ field1: 1, field2: 1 }); // Result: field1 shall not be equal to field2
17 * schema.validate({}); // Result: no errors
18 */
19export declare class PropertiesComparisonRule implements IValidationRule {
20 private readonly _property1;
21 private readonly _property2;
22 private readonly _operation;
23 /**
24 * Creates a new validation rule and sets its arguments.
25 *
26 * @param property1 a name of the first property to compare.
27 * @param operation a comparison operation: "==" ("=", "EQ"), "!= " ("<>", "NE"); "<"/">" ("LT"/"GT"), "<="/">=" ("LE"/"GE"); "LIKE".
28 * @param property2 a name of the second property to compare.
29 *
30 * @see [[ObjectComparator.compare]]
31 */
32 constructor(property1: string, operation: string, property2: string);
33 /**
34 * Validates a given value against this rule.
35 *
36 * @param path a dot notation path to the value.
37 * @param schema a schema this rule is called from
38 * @param value a value to be validated.
39 * @param results a list with validation results to add new results.
40 */
41 validate(path: string, schema: Schema, value: any, results: ValidationResult[]): void;
42}