import { AbstractControl, UntypedFormArray } from "@angular/forms";
import { Observable } from "rxjs";
export interface PersistOptions<T> {
    debounceTime?: number;
    manager?: PersistManager<T>;
    arrControlFactory?: ControlFactoryMap<T>;
    persistDisabledControls?: boolean;
}
export declare function persistControl<T>(control: AbstractControl, key: string, { debounceTime, manager, arrControlFactory, persistDisabledControls }: PersistOptions<T>): Observable<unknown>;
export declare function restoreControl<T>(control: AbstractControl, key: string, manager: PersistManager<T>, arrControlFactory: ControlFactoryMap<T> | undefined): Observable<T>;
export declare function clearFormArray(control: UntypedFormArray): void;
export declare function wrapIntoObservable<T>(value: T | Promise<T> | Observable<T>): Observable<T>;
export declare type ArrayKeys<T> = {
    [K in keyof T]: T[K] extends any[] ? K : never;
}[keyof T];
export declare type ControlFactory<T> = (value: T) => AbstractControl;
export declare type ControlFactoryMap<T> = {
    [K in ArrayKeys<T>]?: ControlFactory<ArrayType<T[K]>>;
};
declare type ArrayType<T> = T extends Array<infer R> ? R : any;
export interface PersistManager<T> {
    setValue(key: string, data: T): T | Promise<T> | Observable<T>;
    getValue(key: string): T | Promise<T> | Observable<T>;
}
export declare class LocalStorageManager<T> implements PersistManager<T> {
    setValue(key: string, data: T): T;
    getValue(key: string): T;
}
export declare class SessionStorageManager<T> implements PersistManager<T> {
    setValue(key: string, data: T): T;
    getValue(key: string): T;
}
export {};