import { OnInit } from '@angular/core';
import { DbxPopoverContentComponent } from './popover.content.component';
import { Maybe } from '@dereekb/util';
import * as i0 from "@angular/core";
/**
 * Component used to format a header for a popover.
 */
export declare class DbxPopoverHeaderComponent implements OnInit {
    readonly appPopoverContentComponent: DbxPopoverContentComponent | null;
    readonly header: import("@angular/core").InputSignal<Maybe<string>>;
    readonly icon: import("@angular/core").InputSignal<Maybe<string>>;
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DbxPopoverHeaderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DbxPopoverHeaderComponent, "dbx-popover-header", never, { "header": { "alias": "header"; "required": false; "isSignal": true; }; "icon": { "alias": "icon"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}
