import { EventEmitter, ElementRef, OnInit, OnChanges, OnDestroy, NgZone, TemplateRef, Signal } from '@angular/core';
import { Menu } from 'primeng/menu';
import { MenuItem } from 'primeng/api';
import * as i0 from "@angular/core";
export type WidgetViewMode = 'view' | 'edit';
export type WidgetDataState = 'ready' | 'loading' | 'empty' | 'error';
/**
 * Base dashboard widget container with crispy styling
 * Provides consistent card styling, header, and action buttons
 */
export declare class DashboardWidgetBaseComponent implements OnInit, OnChanges, OnDestroy {
    private readonly el;
    private readonly zone;
    title: string;
    subtitle?: string;
    viewMode: WidgetViewMode;
    dataState: WidgetDataState;
    errorMessage?: string;
    emptyMessage?: string;
    showActions: boolean;
    showConfigure: boolean;
    showFooter: boolean;
    showHeader: boolean;
    showRename: boolean;
    showDuplicate: boolean;
    showDelete: boolean;
    extraViewMenuItems: MenuItem[];
    statusIcon?: string;
    dragHandleTemplate?: TemplateRef<any>;
    configure: EventEmitter<void>;
    drilldown: EventEmitter<void>;
    retry: EventEmitter<void>;
    rename: EventEmitter<void>;
    duplicate: EventEmitter<void>;
    delete: EventEmitter<void>;
    optionsMenu: Menu;
    viewOptionsMenu: Menu;
    /** Real-time gridstack unit dimensions (w × h badge) */
    gsWidth: import("@angular/core").WritableSignal<string | null>;
    gsHeight: import("@angular/core").WritableSignal<string | null>;
    readonly menuItems: Signal<MenuItem[]>;
    /** Call this to force menu model update when inputs change */
    ngOnChanges(): void;
    /** Flattened view menu items — stable reference, rebuilt only on input change */
    _flattenedViewMenuItems: MenuItem[];
    /** Flatten nested items since p-menu doesn't support submenus */
    private _flattenMenuItems;
    private observer;
    constructor(el: ElementRef<HTMLElement>, zone: NgZone);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private readSize;
    static ɵfac: i0.ɵɵFactoryDeclaration<DashboardWidgetBaseComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DashboardWidgetBaseComponent, "ui-dashboard-widget-base", never, { "title": { "alias": "title"; "required": true; }; "subtitle": { "alias": "subtitle"; "required": false; }; "viewMode": { "alias": "viewMode"; "required": false; }; "dataState": { "alias": "dataState"; "required": false; }; "errorMessage": { "alias": "errorMessage"; "required": false; }; "emptyMessage": { "alias": "emptyMessage"; "required": false; }; "showActions": { "alias": "showActions"; "required": false; }; "showConfigure": { "alias": "showConfigure"; "required": false; }; "showFooter": { "alias": "showFooter"; "required": false; }; "showHeader": { "alias": "showHeader"; "required": false; }; "showRename": { "alias": "showRename"; "required": false; }; "showDuplicate": { "alias": "showDuplicate"; "required": false; }; "showDelete": { "alias": "showDelete"; "required": false; }; "extraViewMenuItems": { "alias": "extraViewMenuItems"; "required": false; }; "statusIcon": { "alias": "statusIcon"; "required": false; }; "dragHandleTemplate": { "alias": "dragHandleTemplate"; "required": false; }; }, { "configure": "configure"; "drilldown": "drilldown"; "retry": "retry"; "rename": "rename"; "duplicate": "duplicate"; "delete": "delete"; }, never, ["[titleExtra]", "*", "[footer]"], true, never>;
}