import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnDestroy, OnInit, TemplateRef } from '@angular/core';
import { AbstractControl, ControlValueAccessor, NgControl, Validator } from '@angular/forms';
import { TranslocoScope } from '@jsverse/transloco';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class NggvBaseControlValueAccessorComponent implements AfterViewInit, OnInit, OnDestroy, ControlValueAccessor, Validator {
    ngControl: NgControl;
    protected translocoScope: TranslocoScope;
    protected cdr: ChangeDetectorRef;
    /** Custom template for displaying the content of the label.
     * Specified by nesting an `<ng-template #labelTpl>Custom Label</ng-template>`.
     */
    labelContentTpl?: TemplateRef<undefined>;
    /** Custom template for displaying value when the input is locked.
     * Specified by nesting an `<ng-template #lockedTpl let-state>Custom locked content state: {{ state }}</ng-template>`.
     */
    lockedTpl?: TemplateRef<undefined>;
    /** Reference to the native child input element. */
    inputRef?: ElementRef;
    /** Id of the host element and is accessible by the children, automatically generated if not provided. */
    id: any;
    /** Name of the child input element. */
    name?: string;
    /**
     * Label of the child input element using the default template.
     * Can be overwritten by specifying an `<ng-template #labelTpl>Custom Label</ng-template>`.
     */
    label?: string;
    /** Role of the child input element. https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles */
    role?: string;
    /** Value of the child input element. Mostly used in conjunction with radio and checkboxes. */
    value: any;
    /** An error string to be shown under invalid inputs. Overwrites any form errors. */
    error?: string;
    /** @deprecated Only one error should be shown under each field. */
    errorList?: string[];
    /** @deprecated Icon is always added before error. */
    withErrorIcon?: boolean;
    /** Description of the child input element. Both visibly and as `aria-label`. */
    description?: string;
    /** Determines if the label used to display the "description" text will be rendered to DOM */
    descriptionIsVisible: boolean;
    /** If set to true, the browser will try to automatically set focus to the child input element. */
    autofocus: boolean;
    /** Deafult value of the child input element. Used when resetting child element. */
    defaultValue?: any;
    /** If passed, the component will listen for updates and will reset its value. */
    reset?: Observable<any>;
    /** Adds (Optional) to input label. */
    optional?: boolean | null | undefined;
    private _locked;
    /** Hides the input borders and displays current value as a text. */
    set locked(value: boolean | null | undefined);
    get locked(): boolean | null | undefined;
    /** If set to true, using a controls disabled state will display input as locked. */
    displayDisabledAsLocked?: boolean | null | undefined;
    private _required;
    /** Override the required flag of the component. */
    set required(value: boolean | null | undefined);
    /** Child input element is considered required and changes default label template accordingly. */
    get required(): boolean | null | undefined;
    private _invalid;
    /** Override the invalid state of the component. */
    set invalid(value: boolean);
    /** The component has the invalid state, usually decorating the elements red and shows the first error. */
    get invalid(): boolean;
    private _valid;
    /** Override the valid state of the component. */
    set valid(value: boolean);
    /** The component has the valid state, usually decorating the elements green. */
    get valid(): boolean;
    /** The component has the focused state, updated by the child input element's focus state. */
    focused: boolean;
    private _disabled;
    /** Override the disabled state of the component. */
    set disabled(value: boolean);
    /** The component has the disabled state, usually muting the colors and removes interaction. */
    get disabled(): boolean;
    /** Emits focus events triggered by the child elements. */
    readonly nggvFocus: EventEmitter<any>;
    /** Emits focus events triggered by the child elements. */
    readonly nggvBlur: EventEmitter<any>;
    private _state;
    /** @internal */
    protected onChange: (_: any) => void;
    /** @internal */
    protected onTouched: () => void;
    /** @internal */
    protected onValidatorChange: () => void;
    scope: string | undefined;
    private _onDestroy$;
    /**
     * Creates a new BaseControlValueAccessorComponent.
     * @param ngControl optional FormControl provided when component is used in a form, through dependency injection.
     * @param translocoScope optional TranslocoScope provided if component is used within a scope.
     */
    constructor(ngControl: NgControl, translocoScope: TranslocoScope, cdr: ChangeDetectorRef);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    detectChanges(): void;
    /** @internal */
    onFocus(event: Event): void;
    /** @internal */
    onBlur(event: Event): void;
    /** Sets the focus on the actual input element. */
    setFocus(): void;
    /** Internal state/value that the native input element has.  */
    get state(): any;
    /** Internal state/value that the native input element has.  */
    set state(value: any);
    /** Writes a new value to the child input element. */
    writeValue(value: any): void;
    /** Registers a callback function that is called when the child input element's value changes. */
    registerOnChange(fn: (_: any) => object): void;
    /** Registers a callback function that is called when the child input element triggers on blur. */
    registerOnTouched(fn: () => void): void;
    /** Function that is called by the forms API when the control status changes to or from 'DISABLED'. */
    setDisabledState(isDisabled: boolean): void;
    /** Method that performs synchronous validation against the provided control. Used for internal validation. */
    validate(_control: AbstractControl): {
        [name: string]: any;
    } | null;
    /** Registers a callback function to call when the validator inputs change. */
    registerOnValidatorChange(fn: () => void): void;
    /** Returns the first entry in an error object. */
    get firstError(): {
        code: string;
        params: any;
    } | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<NggvBaseControlValueAccessorComponent, [{ optional: true; self: true; }, { optional: true; }, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NggvBaseControlValueAccessorComponent, "ng-component", never, { "id": { "alias": "id"; "required": false; }; "name": { "alias": "name"; "required": false; }; "label": { "alias": "label"; "required": false; }; "role": { "alias": "role"; "required": false; }; "value": { "alias": "value"; "required": false; }; "error": { "alias": "error"; "required": false; }; "errorList": { "alias": "errorList"; "required": false; }; "withErrorIcon": { "alias": "withErrorIcon"; "required": false; }; "description": { "alias": "description"; "required": false; }; "descriptionIsVisible": { "alias": "descriptionIsVisible"; "required": false; }; "autofocus": { "alias": "autofocus"; "required": false; }; "defaultValue": { "alias": "defaultValue"; "required": false; }; "reset": { "alias": "reset"; "required": false; }; "optional": { "alias": "optional"; "required": false; }; "locked": { "alias": "locked"; "required": false; }; "displayDisabledAsLocked": { "alias": "displayDisabledAsLocked"; "required": false; }; "required": { "alias": "required"; "required": false; }; "invalid": { "alias": "invalid"; "required": false; }; "valid": { "alias": "valid"; "required": false; }; "focused": { "alias": "focused"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, { "nggvFocus": "nggvFocus"; "nggvBlur": "nggvBlur"; }, ["labelContentTpl", "lockedTpl"], never, false, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NggvBaseControlValueAccessorComponent>;
}