import { EventEmitter, OnChanges, SimpleChanges, TemplateRef } from '@angular/core';
import { ControlValueAccessor, FormControl } from '@angular/forms';
import { SelectOption } from '../base/models/select.models';
import EcabsElementBaseComponent from '../base/element-base';
import { MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';
import * as i0 from "@angular/core";
export declare class EcabsChipAutocompleteComponent<T = unknown> extends EcabsElementBaseComponent implements ControlValueAccessor, OnChanges {
    private readonly document;
    private readonly inputRef?;
    visibleOptions: number;
    autoActiveFirstOption: boolean;
    noResultsText: string;
    loadingText: string;
    compareFn: (a: T, b: T) => boolean;
    avatarTemplate: TemplateRef<{
        $implicit: SelectOption<T>;
    }> | null;
    truncateAt: number;
    suppressNextTermOnRefocus: boolean;
    useExternalFilter: boolean;
    set options(value: SelectOption<T>[] | null);
    readonly selectionChange: EventEmitter<T[]>;
    readonly termChange: EventEmitter<string>;
    protected readonly inputControl: FormControl<string>;
    private readonly normalizedTerm$;
    private readonly _loading;
    private readonly _options;
    private readonly _values;
    private readonly _suppressNextTermOnRefocus;
    private readonly _term;
    private readonly destroyRef;
    protected readonly overlayPanelClass = "ecabs-chip-autocomplete-overlay-panel";
    protected readonly selectedOptions: import("@angular/core").Signal<SelectOption<T>[]>;
    protected readonly filteredOptions: import("@angular/core").Signal<SelectOption<T>[]>;
    protected readonly noMatchResult: import("@angular/core").Signal<boolean>;
    get options(): SelectOption<T>[] | null;
    constructor(document: Document);
    ngOnChanges(changes: SimpleChanges): void;
    setOverlayHeight(): void;
    setSelection(event: MatAutocompleteSelectedEvent): void;
    removeSelection(option: SelectOption<T>): void;
    trackByFn(_index: number, option: SelectOption<T>): T | number;
    writeValue(value: T[] | null): void;
    registerOnChange(fn: typeof this.onChange): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    blur(): void;
    private onChange;
    private onTouched;
    private updateValues;
    private clearAndRefocusInput;
    private setValidSelectedOptions;
    private setFilteredOptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<EcabsChipAutocompleteComponent<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<EcabsChipAutocompleteComponent<any>, "ecabs-chip-autocomplete", never, { "visibleOptions": { "alias": "visibleOptions"; "required": false; }; "autoActiveFirstOption": { "alias": "autoActiveFirstOption"; "required": false; }; "noResultsText": { "alias": "noResultsText"; "required": false; }; "loadingText": { "alias": "loadingText"; "required": false; }; "compareFn": { "alias": "compareFn"; "required": false; }; "avatarTemplate": { "alias": "avatarTemplate"; "required": false; }; "truncateAt": { "alias": "truncateAt"; "required": false; }; "suppressNextTermOnRefocus": { "alias": "suppressNextTermOnRefocus"; "required": false; }; "useExternalFilter": { "alias": "useExternalFilter"; "required": false; }; "options": { "alias": "options"; "required": true; }; }, { "selectionChange": "selectionChange"; "termChange": "termChange"; }, never, never, true, never>;
}