import { AfterContentInit, ElementRef, QueryList, TemplateRef } from '@angular/core';
import { BlockableUI } from 'primeng/api';
import { Nullable } from 'primeng/ts-helpers';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "primeng/api";
/**
 * Timeline visualizes a series of chained events.
 * @group Components
 */
export declare class Timeline implements AfterContentInit, BlockableUI {
    private el;
    /**
     * An array of events to display.
     * @group Props
     */
    value: any[] | undefined;
    /**
     * Inline style of the component.
     * @group Props
     */
    style: {
        [klass: string]: any;
    } | null | undefined;
    /**
     * Style class of the component.
     * @group Props
     */
    styleClass: string | undefined;
    /**
     * Position of the timeline bar relative to the content. Valid values are "left", "right" for vertical layout and "top", "bottom" for horizontal layout.
     * @group Props
     */
    align: string;
    /**
     * Orientation of the timeline.
     * @group Props
     */
    layout: 'vertical' | 'horizontal';
    templates: Nullable<QueryList<any>>;
    contentTemplate: Nullable<TemplateRef<any>>;
    oppositeTemplate: Nullable<TemplateRef<any>>;
    markerTemplate: Nullable<TemplateRef<any>>;
    constructor(el: ElementRef);
    getBlockableElement(): HTMLElement;
    ngAfterContentInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<Timeline, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<Timeline, "p-timeline", never, { "value": { "alias": "value"; "required": false; }; "style": { "alias": "style"; "required": false; }; "styleClass": { "alias": "styleClass"; "required": false; }; "align": { "alias": "align"; "required": false; }; "layout": { "alias": "layout"; "required": false; }; }, {}, ["templates"], never, false, never>;
}
export declare class TimelineModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<TimelineModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<TimelineModule, [typeof Timeline], [typeof i1.CommonModule], [typeof Timeline, typeof i2.SharedModule]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<TimelineModule>;
}