import { ValidationMetadataArgs } from './ValidationMetadataArgs';
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import { ValidationArguments } from '../validation/ValidationArguments';
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/**
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* This metadata contains validation rules.
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*/
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export declare class ValidationMetadata {
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/**
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* Validation type.
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*/
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type: string;
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/**
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* Validator name.
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*/
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name?: string;
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/**
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* Target class to which this validation is applied.
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*/
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target: Function | string;
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/**
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* Property of the object to be validated.
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*/
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propertyName: string;
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/**
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* Constraint class that performs validation. Used only for custom validations.
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*/
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constraintCls: Function;
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/**
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* Array of constraints of this validation.
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*/
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constraints: any[];
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/**
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* Validation message to be shown in the case of error.
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*/
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message: string | ((args: ValidationArguments) => string);
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/**
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* Validation groups used for this validation.
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*/
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groups: string[];
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/**
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* Indicates if validation must be performed always, no matter of validation groups used.
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*/
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always?: boolean;
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/**
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* Specifies if validated value is an array and each of its item must be validated.
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*/
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each: boolean;
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context?: any;
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/**
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* Extra options specific to validation type.
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*/
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validationTypeOptions: any;
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constructor(args: ValidationMetadataArgs);
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}
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