import { AfterViewInit } from '@angular/core';
import { TypeaheadComponent } from '../typeahead/typeahead.component';
export declare class TypeaheadTitleComponent implements AfterViewInit {
    DEFAULT_PLACEHOLDER: string;
    /** Whether or not the component should show the alert effect (red border) when it is empty. */
    alertOnEmpty: boolean;
    _isTypeaheadShown: boolean;
    _value: string;
    _placeholder: string;
    _displayValue: string;
    _typeahead: TypeaheadComponent;
    _hideTitle(): void;
    ngAfterViewInit(): void;
    private _updateValue;
    private _refreshDisplayValue;
    _drawAttention(): boolean;
}