import { BaseHarnessFilters, ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
import { NxFormfieldControlHarness } from '@aposin/ng-aquila/formfield/testing/control';

interface NxDropdownItemFilters extends BaseHarnessFilters {
    text?: string | RegExp;
    isSelected?: boolean;
}
declare class NxDropdownItemHarness extends ComponentHarness {
    static hostSelector: string;
    static with(options?: NxDropdownItemFilters): HarnessPredicate<NxDropdownItemHarness>;
    /** Click the option */
    click(): Promise<void>;
    /** Get the option's label text */
    getText(): Promise<string>;
    /** Get whether the option is disabled */
    isDisabled(): Promise<boolean>;
    /** Get whether the option is selected */
    isSelected(): Promise<boolean>;
    /** Get whether the option is active */
    isActive(): Promise<boolean>;
    /** Get whether the option is in multiselect mode */
    isMultiple(): Promise<boolean>;
}

interface NxDropdownGroupHarnessFilters extends BaseHarnessFilters {
    label?: string | RegExp;
}
declare class NxDropdownGroupHarness extends ComponentHarness {
    static hostSelector: string;
    static with(options?: NxDropdownGroupHarnessFilters): HarnessPredicate<NxDropdownGroupHarness>;
    private _label;
    getLabel(): Promise<string>;
    getItems(filter?: NxDropdownItemFilters): Promise<NxDropdownItemHarness[]>;
}

interface NxDropdownFilters extends BaseHarnessFilters {
    /** Text is either the placeholder, or the currently selected value */
    valueText?: string | RegExp;
    readonly?: boolean;
    disabled?: boolean;
}
declare class NxDropdownHarness extends NxFormfieldControlHarness {
    static hostSelector: string;
    static with(options?: NxDropdownFilters): HarnessPredicate<NxDropdownHarness>;
    private documentRootLocator;
    private _panelBodyQuery;
    private _valueText;
    private _trigger;
    private _filter;
    /** Get the current value text when dropdown is not empty */
    getValueText(): Promise<string>;
    isDisabled(): Promise<boolean>;
    isReadonly(): Promise<boolean>;
    focus(): Promise<void>;
    blur(): Promise<void>;
    isFocused(): Promise<boolean>;
    isEmpty(): Promise<boolean>;
    isOpen(): Promise<boolean>;
    open(): Promise<void>;
    /** Close the dropdown if it is opened */
    close(): Promise<void>;
    /** Get items inside the dropdown panel. Only returns items when the panel body is opened */
    getItems(filter?: Omit<NxDropdownItemFilters, 'ancestor'>): Promise<NxDropdownItemHarness[]>;
    getGroups(filter?: Omit<NxDropdownGroupHarnessFilters, 'ancestor'>): Promise<NxDropdownGroupHarness[]>;
    /** Open the dropdown and click the first item matching the filter */
    clickItem(filter?: NxDropdownItemFilters): Promise<void>;
    /** Get whether the dropdown has a filter input. The dropdown panel must be open */
    hasFilter(): Promise<boolean>;
    /** Get the current filter value. The dropdown panel must be open */
    getFilterValue(): Promise<string>;
    /** Set the filter value. The dropdown panel must be open */
    setFilterValue(value: string): Promise<void>;
}

export { NxDropdownHarness, NxDropdownItemHarness };
export type { NxDropdownFilters, NxDropdownItemFilters };