import { AsyncValidatorFn } from "@angular/forms";
import { ConstructSliceFromPath, DeepPropsObject, DeepPropType } from "@fretve/global-types";
import { Observable } from "rxjs";
import { DeepRequired } from "ts-essentials";
import { AsyncValidatorSelector, FormStateObserverSelector, FormStateSelector, FormStateSelectorFn } from "../interfaces";
import { ValidFormSlice } from "./interfaces";
import { _createControlField } from "./type.helpers";
declare type PickOr<T, P extends keyof T, Else> = [T] extends [never] ? Else : [P] extends [never] ? Else : Pick<T, P>;
/** Responsible for constructing type safe forms for a given TForm and TInputState.
 *  @remarks Does not perform runtime checks, primarily used for type safe compilation.
 */
export declare class DynamicFormBuilder<TForm extends object, TInputState extends object = {}> {
    /** Constructs selectors for TForm and TState that resolve to reactive observables. Used to bind options to form or state. */
    bind<TFormSlice extends string, TStateSlice extends keyof TInputState, TReturnValue>(formSlice: ValidFormSlice<DeepRequired<TForm>, TFormSlice>[], stateSlice: TStateSlice[], setter: FormStateSelectorFn<DeepPropsObject<ConstructSliceFromPath<TFormSlice, TForm>, TFormSlice>, Partial<PickOr<TInputState, TStateSlice, any>>, TReturnValue>, onlyOnce?: boolean): FormStateSelector<ConstructSliceFromPath<TFormSlice, TForm>, PickOr<TInputState, TStateSlice, any>, TReturnValue, string, TStateSlice>;
    /** Constructs selectors for TState that resolve to reactive observables. Used to bind options to state. */
    bindState<TSlice extends keyof TInputState>(slice: TSlice, setter?: null, onlyOnce?: boolean): FormStateSelector<{}, PickOr<TInputState, TSlice, never>, TInputState[TSlice], string, TSlice>;
    bindState<TSlice extends keyof TInputState, TReturnValue>(slice: TSlice, setter: (state: TInputState[TSlice]) => TReturnValue, onlyOnce?: boolean): FormStateSelector<{}, PickOr<TInputState, TSlice, never>, TReturnValue, string, TSlice>;
    bindState<TSlice extends keyof TInputState, TReturnValue>(slice: TSlice[], setter: (state: Pick<TInputState, TSlice>) => TReturnValue, onlyOnce?: boolean): FormStateSelector<{}, PickOr<TInputState, TSlice, never>, TReturnValue, string, TSlice>;
    /** Constructs selectors for TForm that resolve to reactive observables. Used to bind options to form. */
    bindForm<TSlice extends string>(slice: ValidFormSlice<DeepRequired<TForm>, TSlice>, setter?: null, onlyOnce?: boolean): FormStateSelector<ConstructSliceFromPath<TSlice, TForm>, any, DeepPropType<TForm, TSlice, never>, string, never>;
    bindForm<TSlice extends string, TReturnValue>(slice: ValidFormSlice<DeepRequired<TForm>, TSlice>, setter: (state: DeepPropType<TForm, TSlice, never>) => TReturnValue, onlyOnce?: boolean): FormStateSelector<ConstructSliceFromPath<TSlice, TForm>, any, TReturnValue, string, never>;
    bindForm<TSlice extends string, TReturnValue>(slice: ValidFormSlice<DeepRequired<TForm>, TSlice>[], setter: (state: DeepPropsObject<ConstructSliceFromPath<TSlice, TForm>, TSlice>) => TReturnValue, onlyOnce?: boolean): FormStateSelector<ConstructSliceFromPath<TSlice, TForm>, any, TReturnValue, string, never>;
    /** Constructs selectors for TForm and TState with observable setters */
    bindObserver<TFormSlice extends string, TStateSlice extends keyof TInputState, TReturnValue>(formSlice: ValidFormSlice<DeepRequired<TForm>, TFormSlice>[], stateSlice: TStateSlice[], setter: FormStateSelectorFn<Observable<DeepPropsObject<ConstructSliceFromPath<TFormSlice, TForm>, TFormSlice>>, Observable<Partial<PickOr<TInputState, TStateSlice, never>>>, Observable<TReturnValue>>): FormStateObserverSelector<ConstructSliceFromPath<TFormSlice, TForm>, PickOr<TInputState, TStateSlice, never>, TReturnValue, string, TStateSlice>;
    /** Constructs an observable selector for TState that returns an async validator. */
    asyncValidator<TFormSlice extends string, TStateSlice extends keyof TInputState>(formSlice: ValidFormSlice<DeepRequired<TForm>, TFormSlice>[], stateSlice: TStateSlice[], setter: FormStateSelectorFn<Observable<DeepPropsObject<ConstructSliceFromPath<TFormSlice, TForm>, TFormSlice>>, Observable<Partial<PickOr<TInputState, TStateSlice, never>>>, AsyncValidatorFn>): AsyncValidatorSelector<ConstructSliceFromPath<TFormSlice, TForm>, PickOr<TInputState, TStateSlice, never>, string, TStateSlice>;
    /** Create a function for creating type safe {@link ControlGroupSchema} for a specified TGroup.
     *  @returns A function that creates type safe {@link ControlGroupSchema} for the specified TGroup
      */
    group<TGroup extends object = TForm>(): <TControls extends import("./interfaces").ValidControlSchemaMap<TGroup, TInputState>, TGroupComponent extends import("@fretve/global-types").Maybe<import("@angular/core").Type<import("../interfaces").ControlGroupComponent<any, any>>> = undefined>(group: import("./interfaces").ControlGroupSchema<TGroup, TInputState, TControls, [TGroupComponent] extends [import("ts-essentials").UnionToIntersection<TGroupComponent>] ? TGroupComponent : undefined>) => import("./interfaces").ControlGroupSchema<TGroup, TInputState, TControls, [TGroupComponent] extends [import("ts-essentials").UnionToIntersection<TGroupComponent>] ? TGroupComponent : undefined>;
    /** Constructs a type safe {@link ControlArraySchema}.  */
    array: <TTemplate extends import("../interfaces").AbstractDynamicControl<any, TInputState, any, any, any>, TArrayComponent extends import("@angular/core").Type<import("../interfaces").ControlArrayComponent<any, any>> | undefined = undefined>(control: import("./interfaces").ControlArraySchema<TInputState, TTemplate, [TArrayComponent] extends [import("ts-essentials").UnionToIntersection<TArrayComponent>] ? TArrayComponent : undefined>) => import("./interfaces").ControlArraySchema<TInputState, TTemplate, [TArrayComponent] extends [import("ts-essentials").UnionToIntersection<TArrayComponent>] ? TArrayComponent : undefined>;
    /** Constructs a type safe {@link ControlFieldSchema}.  */
    field: typeof _createControlField;
}
export {};