import { GenericValidateFunction } from 'vee-validate';
export declare const VALID_HTTP_URL: RegExp;
export declare const VALID_EMAIL: RegExp;
/**
 * Note about new validators:
 * Make sure you use the word "Value" to refer to the value being validated in all error messages, cause the dynamic string replace
 * that replaces that part with the actual field name works based on that
 */
/**
 * E-mail validation rule (not perfect, but e-mails should be validated by sending out confirmation e-mails anyway)
 */
export declare const isEmail: GenericValidateFunction<string>;
/**
 * Used for placeholders inputs where the user can leave the field empty
 */
export declare const isEmailOrEmpty: GenericValidateFunction<string>;
export declare const isOneOrMultipleEmails: GenericValidateFunction<string>;
export declare const isRequired: GenericValidateFunction<unknown>;
export declare const isSameAs: (otherFieldName: string, otherFieldDisplayName?: string) => GenericValidateFunction<unknown>;
export declare const isStringOfLength: (params: {
    minLength?: number;
    maxLength?: number;
}) => GenericValidateFunction<string>;
export declare const stringContains: (params: {
    match: string | RegExp;
    message: string;
}) => GenericValidateFunction<string>;
export declare const isUrl: GenericValidateFunction<string>;
export declare const isItemSelected: GenericValidateFunction<unknown[]>;
export declare const isMultiItemSelected: <T>(val: T[] | unknown) => true | string;