import { PropertyValueMap } from 'lit';
import { InputTypes } from '../../common/types';
import { GenericFormElement } from '../../internal/mixin/genericFormElement';
export declare class InputBaseElement extends GenericFormElement {
    input: HTMLInputElement;
    private readonly _addonBeforeNode;
    private readonly _addonAfterNode;
    private readonly _prefixNode;
    private readonly _postfixNode;
    type: InputTypes;
    placeholder?: string;
    minlength?: number;
    maxlength?: number;
    min?: number;
    max?: number;
    pattern?: string;
    step?: number | 'any';
    inputmode?: string;
    loading: boolean;
    manualValueSet: boolean;
    disableEnter: boolean;
    private _hasAddonBefore;
    private _hasAddonAfter;
    private _hasPrefix;
    private _hasPostfix;
    static readonly styles: import('lit').CSSResult;
    get nativeControl(): HTMLInputElement;
    private _handleSlotChange;
    protected firstUpdated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    attributeChangedCallback(name: string, oldValue: any, newValue: any): void;
    onInput: () => void;
    formResetCallback(): void;
    onBlur(): void;
    onFocus(): void;
    onChange(): void;
    onKeydown(event: KeyboardEvent): void;
    get focusElement(): HTMLInputElement;
    /**
     * Gets the aria-describedby attribute value by combining description and feedback IDs.
     * @returns {string | undefined} Space-separated IDs or undefined if none exist
     * @private
     */
    private getAriaDescribedBy;
    handleInvalid(event: Event): void;
    renderDefaultContent(): import('lit-html').TemplateResult<1>;
    renderInput(content?: unknown): import('lit-html').TemplateResult<1>;
    private _renderFeedback;
}