import { AfterViewInit, ChangeDetectorRef, ElementRef, Injector, OnChanges, OnDestroy, QueryList, SimpleChanges, TemplateRef } from '@angular/core';
import { Subscription } from 'rxjs';
import { ValueAccessorBase } from '../../core/form';
import { Overlay } from '@angular/cdk/overlay';
import { DropdownComponent } from '../button/dropdown.component';
import { ButtonComponent } from '../button/button.component';
import * as i0 from "@angular/core";
/**
 * Necessary directive to get a dynamic rendered option.
 *
 * ```html
 * <dui-option>
 *     <ng-container *dynamicOption>
 *          {{item.fieldName | date}}
 *     </ng-container>
 * </dui-option>
 * ```
 */
export declare class DynamicOptionDirective {
    template: TemplateRef<any>;
    constructor(template: TemplateRef<any>);
    static ɵfac: i0.ɵɵFactoryDeclaration<DynamicOptionDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DynamicOptionDirective, "[dynamicOption]", never, {}, {}, never, never, false, never>;
}
export declare class OptionDirective {
    readonly element: ElementRef;
    value: any;
    disabled: boolean;
    dynamic?: DynamicOptionDirective;
    constructor(element: ElementRef);
    static ɵfac: i0.ɵɵFactoryDeclaration<OptionDirective, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<OptionDirective, "dui-option", never, { "value": { "alias": "value"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, {}, ["dynamic"], ["*"], false, never>;
}
export declare class OptionSeparatorDirective {
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<OptionSeparatorDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<OptionSeparatorDirective, "dui-option-separator", never, {}, {}, never, never, false, never>;
}
declare class NotSelected {
}
export declare class SelectboxComponent<T> extends ValueAccessorBase<T | NotSelected> implements AfterViewInit, OnDestroy, OnChanges {
    protected overlay: Overlay;
    protected injector: Injector;
    element: ElementRef;
    readonly cd: ChangeDetectorRef;
    readonly cdParent: ChangeDetectorRef;
    placeholder: string;
    /**
     * Different textured styled.
     */
    textured: boolean | '';
    /**
     * Smaller text and height.
     */
    small: boolean | '';
    button?: ButtonComponent;
    options?: QueryList<OptionDirective>;
    dropdown: DropdownComponent;
    label: string;
    optionsValueMap: Map<NotSelected | T, OptionDirective>;
    protected changeSubscription?: Subscription;
    constructor(overlay: Overlay, injector: Injector, element: ElementRef, cd: ChangeDetectorRef, cdParent: ChangeDetectorRef);
    isSeparator(item: any): boolean;
    ngAfterViewInit(): void;
    select(value: T): void;
    onClick(): void;
    ngOnChanges(changes: SimpleChanges): void;
    open(): void;
    writeValue(value?: T | NotSelected): void;
    get isSelected(): boolean;
    protected updateMap(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SelectboxComponent<any>, [null, null, null, null, { skipSelf: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SelectboxComponent<any>, "dui-select", never, { "placeholder": { "alias": "placeholder"; "required": false; }; "textured": { "alias": "textured"; "required": false; }; "small": { "alias": "small"; "required": false; }; }, {}, ["button", "options"], ["dui-button"], false, never>;
}
export {};