import { ControlContainer, FormControl } from "@angular/forms";
import { BootstrapVersion } from "../Enums/BootstrapVersion";
export declare function controlPath(name: string, parent: ControlContainer): string[];
export declare class FormControlDirective {
    private parent;
    private bootstrapVersion;
    formControlName: string;
    formControl: string;
    get validClass(): boolean;
    get invalidClass(): boolean;
    get path(): string[];
    get control(): FormControl;
    get formDirective(): any;
    get bootstrapFour(): boolean;
    constructor(parent: ControlContainer, bootstrapVersion: BootstrapVersion);
}