import { OnDestroy, OnInit } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { NzMessageService } from 'ng-zorro-antd/message';
import { Subscription } from 'rxjs';
import { CheckFormMetaData, CheckFormMetaDataStatus, TfNgFormEditorService } from '../../tf-ng-form-editor.service';
import { FormMetaModel } from '../../to-share/form-meta-model.interface';
export declare class MetaSettingsComponent implements OnInit, OnDestroy {
    private formEditorService;
    private fb;
    private message;
    metaForm: FormGroup;
    metaUpdateSubscription: Subscription;
    checkFormMetaInputSubscription: Subscription;
    metaData: FormMetaModel;
    loaded: boolean;
    metaFormUpdating: boolean;
    allowTitle: CheckFormMetaDataStatus;
    allowCode: CheckFormMetaDataStatus;
    returnedCheckedFormMetaData: CheckFormMetaData;
    constructor(formEditorService: TfNgFormEditorService, fb: FormBuilder, message: NzMessageService);
    ngOnInit(): void;
    initialiseMetaUpdateSubscription(): void;
    getMetaData(): void;
    initForm(): void;
    onMetaFormUpdate(): void;
    syncFormDataToModel(): void;
    ngOnDestroy(): void;
}