import { ElementRef } from '@angular/core';
import { Maybe } from '@dereekb/util';
import { AbstractPopoverRefDirective } from '../../interaction/popover/abstract.popover.ref.directive';
import { NgPopoverRef } from 'ng-overlay-container';
import { DbxHelpViewPopoverConfigWithoutOrigin } from './help.view.popover.component';
import * as i0 from "@angular/core";
export type DbxHelpViewPopoverButtonConfig = DbxHelpViewPopoverConfigWithoutOrigin;
/**
 * Button component that opens a help popover showing active help contexts.
 */
export declare class DbxHelpViewPopoverButtonComponent extends AbstractPopoverRefDirective<unknown, unknown> {
    private readonly _dbxPopoverService;
    readonly buttonElement: import("@angular/core").Signal<ElementRef<any>>;
    readonly config: import("@angular/core").InputSignal<Maybe<DbxHelpViewPopoverConfigWithoutOrigin>>;
    protected _makePopoverRef(origin?: Maybe<ElementRef>): NgPopoverRef<unknown, unknown>;
    showHelpPopover(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DbxHelpViewPopoverButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DbxHelpViewPopoverButtonComponent, "dbx-help-view-popover-button", never, { "config": { "alias": "config"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}
