import { EventEmitter, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class UniversalSelect2Component {
    options: any[];
    optionLabel: string;
    optionValue: string;
    /** Fallback keys for displaying labels when optionLabel is missing */
    labelFallbacks: string[];
    placeholder: string;
    disabled: boolean;
    class: string;
    value: any;
    /**
     * When provided, change events will also emit an object { key: emitKey, value }
     * valueChange will emit the primitive by default, but if emitKey is set and
     * you rely on object-shaped events, you can also listen to (change).
     */
    emitKey?: string;
    valueChange: EventEmitter<any>;
    change: EventEmitter<any>;
    emptyValueLabel: string;
    emptyValue: any;
    dropdownOpen: boolean;
    onDocumentClick(event: MouseEvent): void;
    get selectedLabel(): string;
    getLabel(option: any): string;
    private valuesEqual;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    toggle(): void;
    close(): void;
    select(option: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UniversalSelect2Component, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UniversalSelect2Component, "universal-select2", never, { "options": { "alias": "options"; "required": false; }; "optionLabel": { "alias": "optionLabel"; "required": false; }; "optionValue": { "alias": "optionValue"; "required": false; }; "labelFallbacks": { "alias": "labelFallbacks"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "class": { "alias": "class"; "required": false; }; "value": { "alias": "value"; "required": false; }; "emitKey": { "alias": "emitKey"; "required": false; }; "emptyValueLabel": { "alias": "emptyValueLabel"; "required": false; }; "emptyValue": { "alias": "emptyValue"; "required": false; }; }, { "valueChange": "valueChange"; "change": "change"; }, never, never, true, never>;
}