import { AsyncValidatorSelector, DynamicControlArray, DynamicControlGroup, FormStateObserverSelector, FormStateSelector, ReactiveSelector } from "../interfaces";
/** Check if the given object is a valid control group {@link ControlGroupSchema}.
 *  @param control - The control object that should be checked.
 *  @return Returns true if the object is a valid control group, else false.
  */
export declare function _isControlGroup(control: any): control is DynamicControlGroup<any, any, any, any, any>;
/** Check if the given object is a valid control array {@link ControlArraySchema}.
 *  @param control - The control object that should be checked.
 *  @return Returns true if the object is a valid control group, else false.
  */
export declare function _isControlArray(control: any): control is DynamicControlArray<any, any, any, any, any>;
/** Check if the given object is a valid form state setter {@link FormStateSetter}.
 *  @param setter - The object that should be checked.
 *  @return Returns true if the object is a valid form state setter, else false.
  */
export declare function _isReactiveSelector(setter: unknown): setter is ReactiveSelector<any, any>;
/** Check if the given object is a valid form state setter {@link FormStateSetter}.
 *  @param setter - The object that should be checked.
 *  @return Returns true if the object is a valid form state setter, else false.
  */
export declare function _isFormStateSelector(setter: unknown): setter is FormStateSelector<object, any, any, string, any>;
/** Check if the given object is a valid form state observer setter {@link FormStateObserverSetter}.
 *  @param setter - The object that should be checked.
 *  @return Returns true if the object is a valid form state setter, else false.
  */
export declare function _isFormStateObserverSelector(setter: unknown): setter is FormStateObserverSelector<object, any, any, string, any>;
/** Check if the given object is a valid form state observer setter {@link FormStateObserverSetter}.
 *  @param setter - The object that should be checked.
 *  @return Returns true if the object is a valid form state setter, else false.
  */
export declare function _isAsyncValidatorSelector(setter: unknown): setter is AsyncValidatorSelector<object, any, string, any>;