import { OutputEmitterRef } from '@angular/core';
import { BaseDirective } from '../directives';
import { BaseActions, BaseProps } from '../directives';
import { SizeOption } from '../types';
import * as i0 from "@angular/core";
/**
 * @TailwindNG Input component interface.
 * @NOTE This directive can only be used on the follwing input types:
 * - text
 * - password
 * - email
 * - number
 * - tel
 * - url
 */
export interface InputText extends BaseProps<HTMLInputElement>, BaseActions {
    /**
     * The input's size.
     */
    readonly size: SizeOption;
    /**
     * The input's value.
     */
    readonly value: string;
    /**
     * The input's normalized value.
     */
    readonly normalizedValue: string;
    /**
     * Whether the input is valid.
     */
    readonly isValid: boolean;
    /**
     * Whether the input is empty.
     */
    readonly isEmpty: boolean;
    /**
     * Emits the input's value when it changes.
     */
    readonly valueChange: OutputEmitterRef<string>;
    /**
     * Emits the input's value when it changes.
     */
    readonly changes: OutputEmitterRef<string>;
    clear(): void;
}
export interface InputConfig extends Partial<Record<SizeOption, string>> {
    className?: string;
}
export declare const INPUT_TEXT_CONFIG: import("@angular/core").InjectionToken<InputConfig>;
export declare function isInputText(component: unknown): component is InputText;
export declare abstract class InputTextBase extends BaseDirective<HTMLInputElement> implements InputText {
    size: SizeOption;
    set value(value: string);
    get value(): string;
    get isValid(): boolean;
    get isEmpty(): boolean;
    get normalizedValue(): string;
    valueChange: OutputEmitterRef<string>;
    changes: OutputEmitterRef<string>;
    clear(): void;
    protected onChange(event: Event): void;
    protected onInput(event: Event): void;
    protected addEventListeners(): void;
    protected removeEventListeners(): void;
    protected onKeyboardEvent(event: Event): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<InputTextBase, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<InputTextBase, never, never, { "size": { "alias": "size"; "required": false; }; "value": { "alias": "value"; "required": false; }; }, { "valueChange": "valueChange"; "changes": "changes"; }, never, never, true, never>;
}