import { OnInit, ElementRef, OnDestroy, EventEmitter } from '@angular/core';
import { FormControl } from '@angular/forms';
import { Subject, Subscription } from 'rxjs';
import { CdkDragDrop } from '@angular/cdk/drag-drop';
export interface SearchTerm {
    type: 'column' | 'global';
    inputReference?: any;
    column?: string;
    columnTitle?: string;
    search: string;
    searchType?: '=' | '!=' | '>=' | '<=' | 'empty';
}
export declare class TableSearchInputComponent implements OnInit, OnDestroy {
    columnSearch$: Subject<SearchTerm>;
    visible: boolean;
    selectable: boolean;
    separatorKeysCodes: number[];
    searchCtrl: FormControl;
    searchTerms: SearchTerm[];
    columnSearchSubscription: Subscription;
    searchInput: ElementRef<HTMLInputElement>;
    searchChange: EventEmitter<SearchTerm[]>;
    constructor();
    ngOnInit(): void;
    add(event: any): void;
    remove(searchTerm: SearchTerm): void;
    orderChanged(event: CdkDragDrop<SearchTerm[]>): void;
    emitNewSearch(): void;
    ngOnDestroy(): void;
}