import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { ControlValueAccessor, FormBuilder, FormGroup } from '@angular/forms';
export interface AutoCompleteItem {
    [index: string]: any;
}
export declare class TagInputComponent implements ControlValueAccessor, OnDestroy, OnInit {
    private fb;
    private elementRef;
    isFocused: any;
    addOnBlur: boolean;
    addOnComma: boolean;
    addOnEnter: boolean;
    addOnPaste: boolean;
    addOnSpace: boolean;
    allowDuplicates: boolean;
    allowedTagsPattern: RegExp;
    autocomplete: boolean;
    private autocompleteItemsValue;
    private autocompleteItems;
    autocompleteMustMatch: boolean;
    autocompleteSelectFirstItem: boolean;
    pasteSplitPattern: string;
    placeholder: string;
    addTag: EventEmitter<string>;
    removeTag: EventEmitter<string>;
    disallowTag: EventEmitter<string>;
    tagInputElement: ElementRef;
    private canShowAutoComplete;
    private tagInputSubscription;
    private splitRegExp;
    private readonly tagInputField;
    private readonly inputValue;
    tagInputForm: FormGroup;
    autocompleteResults: string[];
    tagsList: string[];
    selectedTag: number;
    onDocumentClick(event: MouseEvent, target: HTMLElement): void;
    constructor(fb: FormBuilder, elementRef: ElementRef);
    ngOnInit(): void;
    onKeydown(event: KeyboardEvent): void;
    onInputBlurred(event: any): void;
    onInputFocused(): void;
    onInputPaste(event: any): void;
    onAutocompleteSelect(selectedItem: any): void;
    onAutocompleteEnter(): void;
    showAutocomplete(): boolean;
    private _splitString(tagString);
    private _isTagValid(tagString);
    private _isTagUnique(tagString);
    private _isTagAutocompleteItem(tagString);
    private _emitTagAdded(addedTags);
    private _emitTagRemoved(removedTag);
    private _emitDisallowedTags(disallowedTags);
    private _addTags(tags);
    private _removeTag(tagIndexToRemove);
    private _handleBackspace();
    private _resetSelected();
    private _resetInput();
    /** Implemented as part of ControlValueAccessor. */
    onChange: (value: any) => any;
    onTouched: () => any;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    ngOnDestroy(): void;
}