import { FormControl, ValidationErrors } from '@angular/forms';
import { Subject, Subscription } from 'rxjs';
import { FormControlState } from 'ngrx-forms';
export declare const READONLY = "readonly";
export declare class WrappedFormControl<V, F extends FormControlState<any> = FormControlState<any>> extends FormControl {
    private _ngrxFormControl;
    ngrxFormControl: F | null;
    boxed: boolean;
    ngrxTouchedChanges$: Subject<boolean>;
    statusChanges$: Subject<string>;
    disabledChanges$: Subject<boolean>;
    readonlyChanges$: Subject<boolean>;
    ngrxValueChanges$: Subject<V>;
    ngrxValue: V | null;
    standalone: boolean;
    readonly: boolean;
    protected _subscription: Subscription;
    protected _setValue: any;
    constructor(init?: V);
    addError(key: string, value: any): void;
    removeError(key: string): void;
    isEqual(a: any, b: any): boolean;
    hasChanged(a: V, b?: V): boolean;
    toDisplayValue(value: V): any;
    toNgrxValue<T = V>(value: T): V;
    destroy(): void;
    removeFromArray(item: any): void;
    addToArray(item: any, end?: boolean): void;
    ngrxValidator(): ValidationErrors | null;
    markAsDirty(opts?: {
        onlySelf?: boolean;
    }): void;
    markAsPending(opts?: {
        onlySelf?: boolean;
        emitEvent?: boolean;
    }): void;
    markAsPristine(opts?: {
        onlySelf?: boolean;
    }): void;
    markAsTouched({ onlySelf }?: {
        onlySelf?: boolean;
    }): void;
    markAsUntouched(opts?: {
        onlySelf?: boolean;
    }): void;
    setValue(value: V | null, options?: {
        onlySelf?: boolean;
        emitEvent?: boolean;
        emitModelToViewChange?: boolean;
        emitViewToModelChange?: boolean;
    }): void;
    copyStatus(formControl: FormControl): void;
}