import { EventEmitter, OnInit } from '@angular/core';
import { ProgressItem } from './progress-item.interface';
import { ProgressItemStatus } from './progress-item-status';
import { ProgressBarSelectionMode } from './progress-bar-selection-mode';
import { BreakpointObserver } from '@angular/cdk/layout';
export declare class ProgressBarComponent implements OnInit {
    breakpointObserver: BreakpointObserver;
    allowSkipAhead: boolean;
    height: string;
    breakPoint: string;
    selectionMode: ProgressBarSelectionMode;
    /**
     * Control whether the main color is $wcf-red (primary) or $wcf-blue (secondary). Default is primary.
     */
    progressBarStyle: string;
    _fillColor: string;
    private _showMobile;
    showMobile: boolean;
    private _items;
    items: ProgressItem[];
    progressItemClicked: EventEmitter<ProgressItem>;
    progressItemSelected: EventEmitter<ProgressItem>;
    progressBarCompleted: EventEmitter<boolean>;
    currentSelectedItem: ProgressItem;
    allItemsCompleted: boolean;
    dropdownVisible: boolean;
    ProgressItemStatus: typeof ProgressItemStatus;
    constructor(breakpointObserver: BreakpointObserver);
    ngOnInit(): void;
    /**
     * Finds the index of the focused item in the given array
     * @param items
     */
    findFocusedIndexFromItems(items: ProgressItem[]): number;
    /**
     * Determines which item should be selected. Prefers the item after the last item to have been completed.
     */
    getNextItemToSelectFromItems(items: ProgressItem[], greatestCompletedItemIndex: number): ProgressItem;
    selectProgressItem(itemToSelect: ProgressItem, emit?: boolean): void;
    /**
     * Mark the current item as completed and select the next uncompleted item
     */
    completeCurrent(): void;
    /**
     * Handles the user clicking a progress Item.
     *
     * Ensures that the clicked item can be navigated to and also checks which seletion strategy (INTERNAL, EXTERNAL) should be used.
     *
     * INTERNAL: handles the selection all internally and then notifies (emits) the selection event.
     *
     * EXTERNAL: only handles the click event by emitting a notification of which item was clicked. This allows the consuming application to
     * run validation or other logic and then can signal the ProgressBarComponent to select the item by using via @ViewChild and invoking
     * <viewChildRefName>.selectProgressItem(item)
     */
    itemClicked(item: ProgressItem): void;
    previousItem(): void;
    nextItem(): void;
    toggleItemDropdown(): void;
    _canNavigateTo(item: ProgressItem): boolean;
    _canNavigateToNextItem(): boolean;
    _canNavigateToPreviousItem(): boolean;
    private _predecessorComplete;
}