import { AfterContentInit } from '@angular/core';
import { OCollapseTitleComponent } from '../o-collapse-title/o-collapse-title.component';
import { OCollapseComponent } from '../o-collapse.component';
import * as i0 from "@angular/core";
export declare class OCollapseHeaderComponent implements AfterContentInit {
    private oCollapse;
    customClasses?: string;
    titleComponent?: OCollapseTitleComponent;
    subtitleComponent?: OCollapseTitleComponent;
    labelComponent?: OCollapseTitleComponent;
    iconComponent?: OCollapseTitleComponent;
    identifierHeader: string | undefined;
    constructor(oCollapse: OCollapseComponent);
    ngAfterContentInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OCollapseHeaderComponent, [{ optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<OCollapseHeaderComponent, "o-collapse-header", never, { "customClasses": "customClasses"; }, {}, ["titleComponent", "subtitleComponent", "labelComponent", "iconComponent"], ["o-collapse-icon", "o-collapse-label", "o-collapse-title", "o-collapse-subtitle", "*"], false>;
}