import { AfterViewInit, EventEmitter, InjectOptions, OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef } from '@angular/core';
import { Map } from 'ol';
import { ObjectEvent } from 'ol/Object';
import { Coordinate } from 'ol/coordinate';
import BaseEvent from 'ol/events/Event';
import { Options, PanIntoViewOptions, Positioning } from 'ol/Overlay';
import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
import * as i0 from "@angular/core";
/**
 * `nol-overlay` component creates a HTML element that would be displayed over the
 * map and attached to a single map location.
 * @name nol-overlay
 * @order 1
 */
export declare class NolOverlayComponent implements NolPrefixedOptions<Options>, OnInit, AfterViewInit, OnChanges, OnDestroy {
    nolId?: string | number;
    nolElement?: HTMLElement;
    nolOffset?: number[];
    nolPosition?: Coordinate;
    nolPositioning?: Positioning;
    nolStopEvent?: boolean;
    nolInsertFirst?: boolean;
    nolAutoPan?: boolean | PanIntoViewOptions;
    nolClassName?: string;
    nolMap?: Map;
    nolProperties?: Record<string, NolSafeAny>;
    nolChange: EventEmitter<BaseEvent>;
    nolElementChange: EventEmitter<HTMLElement>;
    nolMapChange: EventEmitter<Map | undefined>;
    nolOffsetChange: EventEmitter<number[]>;
    nolPositionChange: EventEmitter<Coordinate | undefined>;
    nolPositioningChange: EventEmitter<Positioning>;
    nolError: EventEmitter<BaseEvent>;
    nolPropertychange: EventEmitter<ObjectEvent>;
    readonly content: TemplateRef<void>;
    private readonly cdr;
    private readonly viewContainerRef;
    private readonly destroyRef;
    private readonly host;
    private contentOutlet?;
    private contentPortal?;
    private instance;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    private setOutletElement;
    static ɵfac: i0.ɵɵFactoryDeclaration<NolOverlayComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NolOverlayComponent, "nol-overlay", ["nolOverlay"], { "nolId": { "alias": "nolId"; "required": false; }; "nolElement": { "alias": "nolElement"; "required": false; }; "nolOffset": { "alias": "nolOffset"; "required": false; }; "nolPosition": { "alias": "nolPosition"; "required": false; }; "nolPositioning": { "alias": "nolPositioning"; "required": false; }; "nolStopEvent": { "alias": "nolStopEvent"; "required": false; }; "nolInsertFirst": { "alias": "nolInsertFirst"; "required": false; }; "nolAutoPan": { "alias": "nolAutoPan"; "required": false; }; "nolClassName": { "alias": "nolClassName"; "required": false; }; "nolMap": { "alias": "nolMap"; "required": false; }; "nolProperties": { "alias": "nolProperties"; "required": false; }; }, { "nolChange": "nolChange"; "nolElementChange": "nolElementChange"; "nolMapChange": "nolMapChange"; "nolOffsetChange": "nolOffsetChange"; "nolPositionChange": "nolPositionChange"; "nolPositioningChange": "nolPositioningChange"; "nolError": "nolError"; "nolPropertychange": "nolPropertychange"; }, never, ["*"], true, never>;
}
export declare function useOverlay(): NolOverlayComponent;
export declare function useOverlay(options: InjectOptions & {
    optional?: false;
}): NolOverlayComponent;
export declare function useOverlay(options: InjectOptions): NolOverlayComponent | null;