import { ChangeDetectorRef, OnDestroy } from '@angular/core';
import { FormControl } from '@angular/forms';
import { TsValidationMessagesService } from './validation-messages.service';
/**
 * A presentational component to render validation messages
 * NOTE: ChangeDetectionStrategy.OnPush is disabled here because it affects control getting to this service on the first change cycle.
 *
 * @example
 * <ts-validation-messages
 *              [control]="myForm.get('controlName')"
 *              id="my-id"
 *              [validateOnChange]="true"
 *              [validateImmediately]="false"
 * ></ts-validation-messages>
 *
 * <example-url>https://getterminus.github.io/ui-demos-release/components/validation</example-url>
 */
export declare class TsValidationMessagesComponent implements OnDestroy {
    private validationMessageService;
    private changeDetectorRef;
    /**
     * Define the default component ID
     */
    protected uid: string;
    /**
     * Define the error message
     *
     * @returns The error message or null if no error
     */
    get validationMessage(): string | null | undefined;
    /**
     * Define the associated form control
     *
     * @param value
     */
    set control(value: FormControl | undefined);
    get control(): FormControl | undefined;
    private _control;
    /**
     * Define an ID for the component
     *
     * @param value
     */
    set id(value: string);
    get id(): string;
    protected _id: string;
    /**
     * Define if validation should occur on blur or immediately
     */
    validateOnChange: boolean;
    /**
     * Define if the validation should be immediate
     */
    validateImmediately: boolean;
    constructor(validationMessageService: TsValidationMessagesService, changeDetectorRef: ChangeDetectorRef);
    /**
     * Needed for untilComponentDestroyed
     */
    ngOnDestroy(): void;
}