import { EventEmitter, Injector, OnInit, TemplateRef } from '@angular/core';
import { FormControl } from '@angular/forms';
import { ValidationAlerts } from '../../../form/validation-alert/validation-alert';
import { ArrayPropertySchemaFieldLoaderComponent } from '../../../schema/schema-field-host.component';
import { SmeInternalFormFieldComponent } from '../form-field.component';
import { FormFieldIsolatorComponent } from '../isolator/isolator.component';
import { ArrayFormFieldAccessibilityManagerService } from './array-form-field-accessibility-manager.service';
import * as i0 from "@angular/core";
export interface AskForNewItemEventArgs {
    item: any;
}
export interface AskForItemHeaderArgs {
    headerEvalFunc: MsftSme.Func2<any, number, string>;
}
export interface AskForRemoveEvalFuncArgs {
    removeEvalFunc: MsftSme.Func2<any, number, boolean>;
}
export declare class ArrayFormFieldLoaderComponent extends ArrayPropertySchemaFieldLoaderComponent {
    private arrayFormFieldComponent;
    askForNewItem($event: any): void;
    shouldAdjustControlButtonLocation(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<ArrayFormFieldLoaderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ArrayFormFieldLoaderComponent, "ng-component", never, {}, {}, never, never, false, never>;
}
/**
 * Accessible Implementation of a form field for .sme-array
 */
export declare class ArrayFormFieldComponent extends SmeInternalFormFieldComponent<any[]> implements OnInit {
    protected arrayFormFieldAccessibilityManagerService: ArrayFormFieldAccessibilityManagerService;
    private _itemTitle;
    /**
     * The source name to use for logging
     */
    protected get logSourceName(): string;
    /**
     * Gets the item template from either the subFormTemplate or subFieldIsolator if provided.
     */
    get itemTemplate(): TemplateRef<any>;
    /**
     * If provided, the sub field isolator prevents child ngmodels from registering with the form.
     * Instead, we will use it to manage our own validity
     */
    subFieldIsolator: FormFieldIsolatorComponent;
    /**
     * When no "newItem" is provided. This output will be called anytime a new item is required.
     */
    askForNewItem: EventEmitter<AskForNewItemEventArgs>;
    askForItemHeader: EventEmitter<AskForItemHeaderArgs>;
    askForRemoveEvaluator: EventEmitter<AskForRemoveEvalFuncArgs>;
    /**
     * Indicates that the array item button locations should be adjusted to account for no item label.
     */
    adjustControlButtonLocation: boolean;
    /**
     * Input for generating a new item from an existing object
     */
    newItem: any;
    /**
     * Indicates if the add and remove actions should be shown
     */
    showAdd: boolean;
    /**
     * Indicates if the remove actions should be shown for all items
     */
    showRemove: boolean;
    /**
     * Indicates if the move actions should be shown
     */
    showMove: boolean;
    canCloseAll: boolean;
    canCloseAny: boolean;
    canOpenMultiple: boolean;
    /**
     * Maximum number of items in the array
     */
    maxItems: number;
    addButtonText: string;
    headerTemplate: TemplateRef<any>;
    set itemTitle(value: string);
    get itemTitle(): string;
    /**
     * The aria label for this instance.
     */
    get ariaLabel(): string;
    /**
     * When updated, the screen reader will announce this string
     */
    screenReaderEvent: string;
    private addButton;
    /**
     * Initializes a new instance of the JsonFormFieldComponent
     */
    constructor(injector: Injector, arrayFormFieldAccessibilityManagerService: ArrayFormFieldAccessibilityManagerService);
    /**
     * The method called after the component is initialized.
     */
    ngOnInit(): void;
    /**
     * Updates a hidden aria-live region with information about changes to the page; if the same event is being repeated, the event string
     * is set in lowercase, so the screen reader thinks it's a new string. Clearing and re-setting the field does not prompt the screen
     * reader to read the aria-live region.
     * @param event the string to be announced
     */
    private updateScreenReaderEvent;
    /**
     * Adds an item to the array
     */
    add(): void;
    /**
     * Deletes an item from the array
     */
    delete(item: any): void;
    /**
     * Decreases the index of an item by 1
     */
    moveUp(item: any): void;
    /**
     * Increases the index of an item by 1
     */
    moveDown(item: any): void;
    /**
     * The method called when a <select> element's value changes.
     */
    triggerValueChange(): void;
    getItemAriaId(index: number, idName: string): any;
    getItemTitle(item: any, index: number): string;
    getShowRemove(item: any, index: number): boolean;
    /**
     * Performs validation that is internal to this control
     * @param c The form control attached to this instance
     */
    protected validate(c: FormControl): ValidationAlerts;
    /**
     * Creates the idBag used by this component to store unique element ids.
     * id values will be assigned be the @see BaseComponent super class.
     */
    protected createIdBag(): MsftSme.StringMap<string>;
    /**
     * Generates a new item to be added to the array
     */
    private getNewItem;
    static ɵfac: i0.ɵɵFactoryDeclaration<ArrayFormFieldComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ArrayFormFieldComponent, "sme-form-field[type=\"array\"]", never, { "adjustControlButtonLocation": "adjustControlButtonLocation"; "newItem": "newItem"; "showAdd": "showAdd"; "showRemove": "showRemove"; "showMove": "showMove"; "canCloseAll": "canCloseAll"; "canCloseAny": "canCloseAny"; "canOpenMultiple": "canOpenMultiple"; "maxItems": "maxItems"; "addButtonText": "addButtonText"; "headerTemplate": "headerTemplate"; "itemTitle": "itemTitle"; }, { "askForNewItem": "askForNewItem"; "askForItemHeader": "askForItemHeader"; "askForRemoveEvaluator": "askForRemoveEvaluator"; }, ["subFieldIsolator"], never, false, never>;
}