import { FormGroup } from "@angular/forms";
import { DeepPropsObject, Immutable } from "@fretve/global-types";
import { Observable } from "rxjs";
/** An rxjs operator used to listen to value changes on form controls from a form group
 * @param form - The form group containing the controls
* @param paths - The paths to the controls that should be selected. Supports nested controls with syntax "group1.control2"
* @returns The slice of state with paths as keys with corresponding values
*/
export declare function _formControlsChanges$<TForm, TFormSlice extends string>(form: FormGroup, paths: Immutable<TFormSlice[]>, basePath?: string): Observable<DeepPropsObject<TForm, TFormSlice>>;