import { ChangeDetectorRef, EventEmitter, OnInit } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { HelpStructure } from './help-shell/help-shell.component';
import { HelpService } from './help.service';
export declare class HelpComponent<T extends object> implements OnInit {
    private help;
    private cd;
    private translate;
    title: string;
    placeholder: any;
    structure: HelpStructure;
    getData: any;
    tableFields: string[];
    displayField: string;
    getTableOnSelectTree: any;
    display: string;
    expandedKeys: string[];
    selectedItem: T;
    selectedItemChange: EventEmitter<T>;
    constructor(help: HelpService, cd: ChangeDetectorRef, translate: TranslateService);
    ngOnInit(): void;
    handleClickOpenHelp(): void;
}