import { EventEmitter, OnChanges, ElementRef } from '@angular/core';
import { FudisComponentChanges } from '../../../../../types/miscellaneous';
import * as i0 from "@angular/core";
export declare class SelectAutocompleteBaseDirective {
    protected _elementRef: ElementRef<HTMLInputElement>;
    constructor(_elementRef: ElementRef<HTMLInputElement>);
    /**
     * To enable autocomplete
     */
    enableAutocomplete: boolean;
    /**
     * Determine how many characters must be typed for autocomplete to open available options
     */
    typeThreshold: 0 | 3;
    /**
     * Id of binded Select element
     */
    id: string;
    /**
     * To clear input field when Clear Button is clicked
     */
    clearButtonClick: boolean | null;
    /**
     * Output event for updating parent's filter text signal
     */
    handleFilterTextUpdate: EventEmitter<string>;
    /**
     * Output event for opening parent dropdown
     */
    handleDropdownOpen: EventEmitter<void>;
    /**
     * Output event for closing parent dropdown
     */
    handleDropdownClose: EventEmitter<void>;
    /**
     * Output event for closing parent dropdown
     */
    handleClearButtonReset: EventEmitter<void>;
    /**
     * Output event for input focus
     */
    handleFocus: EventEmitter<{
        event: FocusEvent;
        focusFromClearButton: boolean;
    }>;
    /**
     * Output event for input blur
     */
    handleBlur: EventEmitter<FocusEvent>;
    /**
     * Keyboard button pressed
     */
    private _keyDown;
    /**
     * If Focus came from related clear button
     */
    private _focusFromClearButton;
    /**
     * Currently typed input text
     */
    private _inputText;
    /**
     * If input is focused or not
     */
    protected _focused: boolean;
    private _handleFocus;
    private _handleBlur;
    private _handleKeyDown;
    private _handleKeyUp;
    static ɵfac: i0.ɵɵFactoryDeclaration<SelectAutocompleteBaseDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SelectAutocompleteBaseDirective, "[fudisSelectAutocompleteBase]", never, { "enableAutocomplete": { "alias": "enableAutocomplete"; "required": false; }; "typeThreshold": { "alias": "typeThreshold"; "required": true; }; "id": { "alias": "id"; "required": false; }; "clearButtonClick": { "alias": "clearButtonClick"; "required": false; }; }, { "handleFilterTextUpdate": "handleFilterTextUpdate"; "handleDropdownOpen": "handleDropdownOpen"; "handleDropdownClose": "handleDropdownClose"; "handleClearButtonReset": "handleClearButtonReset"; "handleFocus": "handleFocus"; "handleBlur": "handleBlur"; }, never, never, false, never>;
}
export declare class SelectAutocompleteDirective extends SelectAutocompleteBaseDirective implements OnChanges {
    constructor(_elementRef: ElementRef<HTMLInputElement>);
    /**
     * Currently selected visible label
     */
    selectedLabel: string | null;
    ngOnChanges(changes: FudisComponentChanges<SelectAutocompleteDirective>): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SelectAutocompleteDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SelectAutocompleteDirective, "[fudisSelectAutocomplete]", never, { "selectedLabel": { "alias": "selectedLabel"; "required": false; }; }, {}, never, never, false, never>;
}
export declare class MultiselectAutocompleteDirective extends SelectAutocompleteBaseDirective implements OnChanges {
    constructor(_elementRef: ElementRef<HTMLInputElement>);
    ngOnChanges(changes: FudisComponentChanges<SelectAutocompleteDirective>): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MultiselectAutocompleteDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MultiselectAutocompleteDirective, "[fudisMultiselectAutocomplete]", never, {}, {}, never, never, false, never>;
}