import { ElementRef } from '@angular/core';
import { NgControl } from '@angular/forms';
import { FormFieldComponent } from '../form-field/form-field.component';
import * as i0 from "@angular/core";
export declare abstract class TextInputBase {
    readonly ngControl: NgControl | null;
    protected readonly _elementRef: ElementRef;
    focused: boolean;
    get disabled(): boolean;
    set disabled(value: boolean);
    protected _disabled: boolean;
    static ngAcceptInputType_disabled: boolean | '';
    /** Whether the element is readonly. */
    get readonly(): boolean;
    set readonly(value: boolean);
    private _readonly;
    get empty(): boolean;
    _blur: () => void;
    _focus: () => void;
    get _disabledAttribute(): true | null;
    protected constructor(ngControl: NgControl | null, formField: FormFieldComponent | null, _elementRef: ElementRef);
    focus(): void;
    /** Callback for the cases where the focused state of the input changes. */
    _focusChanged(focused: boolean): void;
    mouseDown(e: MouseEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TextInputBase, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TextInputBase, never, never, { "disabled": { "alias": "disabled"; "required": false; }; "readonly": { "alias": "readonly"; "required": false; }; }, {}, never, never, false, never>;
}