import { EventEmitter, OnInit } from "@angular/core";
import { FormBuilder, FormGroup } from "@angular/forms";
import { IAliasColumn, ISelectMetadata } from "../model/chart-custom";
import * as i0 from "@angular/core";
export declare class AliasPopoverComponent implements OnInit {
    private fb;
    cancelAlias: EventEmitter<void>;
    addAlias: EventEmitter<IAliasColumn>;
    saveAlias: EventEmitter<IAliasColumn>;
    aliasColumn?: IAliasColumn;
    closeOnSelect?: boolean;
    columns: ISelectMetadata[];
    aliasIndex: number;
    touchedSubmit: boolean;
    clearable: boolean;
    form: FormGroup;
    constructor(fb: FormBuilder);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    private getFormData;
    onClose(): void;
    onAdd(): void;
    onSave(): void;
    save(): IAliasColumn;
    static ɵfac: i0.ɵɵFactoryDeclaration<AliasPopoverComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AliasPopoverComponent, "app-alias-popover", never, { "aliasColumn": "aliasColumn"; "closeOnSelect": "closeOnSelect"; "columns": "columns"; "aliasIndex": "aliasIndex"; }, { "cancelAlias": "cancelAlias"; "addAlias": "addAlias"; "saveAlias": "saveAlias"; }, never, never, false, never>;
}