import { TemplateRef, AfterViewInit } from '@angular/core';
import { Observable } from 'rxjs';
/**
 * A utility class used internally as a base class for an input component, allowing to publically expose the
 * a `TemplateRef` and programmatically extract it from the inheriting component.
 */
export declare class TemplateExtractor implements AfterViewInit {
    private innerTemplate;
    private template;
    getTemplateRef(): Observable<TemplateRef<any>>;
    ngAfterViewInit(): void;
}
/**
 * A component used internally to acquire a reference to a `TemplateRef<HTMLInputElement>`, which is used to [inputify]{@link documentation/injectables/AbstractTableCell.html#source} a table cell.
 */
export declare class InputTemplateComponent extends TemplateExtractor {
}