import { EventEmitter, OnInit } from "@angular/core";
import { SeverityLevels } from "./public-api";
import * as i0 from "@angular/core";
/**
 * @ignore
 */
export declare class DialogHeaderComponent implements OnInit {
    /**
     * Title of the dialog.
     */
    title: string;
    /**
     * Severity of the dialog. Possible values: 'critical', 'warning', 'info'.
     */
    severity: SeverityLevels;
    /**
     * Closes dialog on cross click.
     */
    closed: EventEmitter<any>;
    severityClass: string;
    severityIcon: string;
    ngOnInit(): void;
    innerClose(event: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DialogHeaderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DialogHeaderComponent, "nui-dialog-header", never, { "title": "title"; "severity": "severity"; }, { "closed": "closed"; }, never, ["*"], false, never>;
}
