import { ElementRef, EventEmitter, Injector, OnInit } from '@angular/core';
import { MdSelect } from '@angular/material';
import { OFormComponent } from '../form/o-form.component';
import { OFormServiceComponent } from '../o-form-service-component.class';
export declare const DEFAULT_INPUTS_O_COMBO: string[];
export declare const DEFAULT_OUTPUTS_O_COMBO: string[];
export declare class OComboComponent extends OFormServiceComponent implements OnInit {
    static DEFAULT_INPUTS_O_COMBO: string[];
    static DEFAULT_OUTPUTS_O_COMBO: string[];
    protected translate: boolean;
    protected nullSelection: boolean;
    protected inputModel: ElementRef;
    protected selectModel: MdSelect;
    onChange: EventEmitter<Object>;
    constructor(form: OFormComponent, elRef: ElementRef, injector: Injector);
    ngOnInit(): void;
    ensureOFormValue(value: any): void;
    ngOnDestroy(): void;
    ngAfterViewInit(): void;
    hasNullSelection(): boolean;
    syncDataIndex(): void;
    getDescriptionValue(): string;
    getValue(): any;
    innerOnChange(event: any): void;
    setValueOnChange(value: any): void;
    getOptionDescriptionValue(item?: any): string;
    getValueColumn(item: any): any;
    isSelected(item: any, rowIndex: number): boolean;
}
export declare class OComboModule {
}