import { ChangeDetectorRef } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import * as i0 from "@angular/core";
/** Class implements basic ControlValueAccessor things */
export declare abstract class FlControlValueAccessor<T> implements ControlValueAccessor {
    model: T | null;
    protected isDisabled: boolean;
    onTouched: () => void;
    private onChange;
    protected readonly ngControl: NgControl | null;
    protected readonly changeDetectorRef: ChangeDetectorRef;
    protected constructor();
    get hasValue(): boolean;
    get disabled(): boolean;
    set disabled(isDisabled: boolean);
    /** We use this getter to set disabled attribute for native HTML tags */
    get nativeDisabled(): true | null;
    protected computeDisabled(): boolean;
    registerOnChange(fn: (value: T | null) => void): void;
    registerOnTouched(fn: () => void): void;
    writeValue(obj: T | null): void;
    writeValueFromHost(obj: T | null): void;
    /**
     * Updates the model. Use this method to update model from your Control
     *
     * @param value - new value
     */
    updateModel(value: T | null): void;
    /**
     * Triggered when some updates are incoming. Override this method to refresh your Control's view
     *
     * @param value - new value
     * @protected
     */
    protected incomingUpdate(value: T | null): void;
    setDisabledState(isDisabled: boolean): void;
    private update;
    static ɵfac: i0.ɵɵFactoryDeclaration<FlControlValueAccessor<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FlControlValueAccessor<any>, never, never, { "disabled": { "alias": "disabled"; "required": false; }; }, {}, never, never, false, never>;
}