import { TabContent, TabViewInterface } from '../interfaces';
import { OpenedTab } from './opened-tab';
import { Injector } from '@angular/core';
import { ViewService } from '../../routing/view-service/view.service';
import { LoggerService } from '../../logger/services/logger.service';
import { MatTabChangeEvent } from '@angular/material/tabs';
import { FormControl } from '@angular/forms';
/**
 * Holds the logic for tab management in {@link AbstractTabViewComponent}.
 * If you want to implement your own TabViewComponent, you might want to extend this class to hold your logic.
 */
export declare class TabView implements TabViewInterface {
    private _viewService;
    private _logger;
    private _initialTabs;
    private _parentInjector;
    static readonly DYNAMIC_TAB_VIEW_ID_SEGMENT = "dynamic";
    /**
     * Holds the tabs that are opened in the tab view, and allows them to be bound to HTML.
     */
    openedTabs: Array<OpenedTab>;
    /**
     * Holds the index of the currently selected tab.
     *
     * Selected index initializes to `0`.
     */
    selectedIndex: FormControl<number>;
    private uniqueIdCounter;
    private _switching;
    private _pendingTabUniqueId;
    /**
     * @ignore
     * Holds a reference to an object that hides some public attributes and methods from tabs.
     */
    private tabViewInterface;
    /**
     * @param _viewService [ViewService]{@link ViewService} reference
     * @param _logger [Logger]{@link LoggerService} reference
     * @param _initialTabs Tabs that should be initially opened in the tab view
     * @param _parentInjector `Injector` instance of the [TabViewComponent]{@link AbstractTabViewComponent},
     * to be passed onto each tab, so that the dependency injection tree is not broken
     */
    constructor(_viewService: ViewService, _logger: LoggerService, _initialTabs: Array<TabContent>, _parentInjector: Injector);
    /**
     * @returns the index of the currently selected tab
     */
    currentlySelectedTab(): number;
    /**
     * Opens a new tab with the provided content.
     * @param tabContent - content of the new tab
     * @param autoswitch - whether the newly opened tab should be switched to. Defaults to `false`.
     * @param openExisting - whether the opened tab already existing should be switched to existing one. Defaults to `true`.
     * @returns the `tabUniqueId` of the newly opened tab
     */
    openTab(tabContent: TabContent, autoswitch?: boolean, openExisting?: boolean): string;
    protected findIndexExistingTab(newTab: OpenedTab): number;
    private searchesForOneCaseId;
    private getSearchedCaseId;
    private getSearchedCase;
    private hasCaseFilterParamSet;
    private hasBaseFilter;
    private hasInjectedObject;
    /**
     * Adds a new tab into the correct position based on its `order` property.
     * @param newTab the tab that should be opened
     * @param autoswitch whether the new tab should be switched to after it is created
     * @returns the `uniqueId` of the opened tab
     */
    protected openNewTab(newTab: OpenedTab, autoswitch: boolean): string;
    /**
     * Switches to a tab with the given `index`.
     *
     * Throws an error if the `index` is invalid.
     * @param index - index of the tab that should be switched to
     */
    switchToTabIndex(index: number): void;
    /**
     * Switches to a tab with the given `uniqueId`.
     *
     * Throws an error if the `uniqueId` is invalid.
     * @param uniqueId - id of the tab that should be switched to
     */
    switchToTabUniqueId(uniqueId: string): void;
    private setTabIndexWithNotification;
    /**
     * Closes the tab with the given `index`.
     *
     * Throws an error if the `index` is invalid.
     *
     * Throws an error if the tab has it's `canBeClosed` property set to `false`.
     * @param index index of the tab that should be closed
     * @param force when `true` closes a tab even if it's `cantBeClosed` attribute is set to `true`
     */
    closeTabIndex(index: number, force?: boolean): void;
    /**
     * Closes the tab with the given `uniqueId`. Throws an error if the `uniqueId` is invalid.
     * Throws an error if the tab has it's `canBeClosed` property set to `false`.
     * @param uniqueId - id of the tab that should be closed
     * @param force when `true` closes a tab even if it's `cantBeClosed` attribute is set to `true`
     */
    closeTabUniqueId(uniqueId: string, force?: boolean): void;
    /**
     * Closes the tab at the given index.
     *
     * If the conditions for closing a tab are not met throws an `Error` with the given message.
     * @param index index of the tab that should be closed
     * @param force when `true` closes a tab even if it's `cantBeClosed` attribute is set to `true`
     * @param error the message that should be displayed if the conditions for closing a tab are not met
     */
    protected closeTab(index: number, force: boolean, error: string): void;
    /**
     * Initializes the tab if it wasn't initialized yet.
     * Creates a new {@link ComponentPortal} for the tab and provides the data for the tab under the `NAE_TAB_DATA` injection token.
     * @param index - index of the tab that should be initialized
     */
    initializeTab(index: number): void;
    tabChange(event: MatTabChangeEvent): void;
    private _processSwitch;
    /**
     * Transforms a tab `uniqueId` into it's index.
     *
     * Throws an error if no tab with the given `uniqueId` exists.
     * @param uniqueId - id of the tab that we want to find index for
     * @returns index of the tab with the given id
     */
    private getTabIndex;
    private checkIndexRange;
}