/**
 * Class Declaration for InputNumber Webcomponent
 */
export declare class InputNumber extends HTMLInputElement {
    /**
     * HTML tag declaration
     * @returns string
     */
    static get tag(): string;
    /**
     * observe locale and decimaldigits attributes to re-render
     * @returns Array
     */
    static get observedAttributes(): Array<string>;
    intl: Intl.NumberFormat;
    numRegx: RegExp;
    inputValue: string;
    /**
     * Constrctor
     */
    constructor();
    /**
     * get number regex with thosand and decimal separator based on locale
     * @param  {boolean} invertMatch=false
     * @returns RegExp
     */
    getNumRegx(invertMatch?: boolean, locale?: string): RegExp;
    /**
     * current locale
     * @returns string
     */
    get locale(): string;
    /**
     * formatted input value
     * @returns string
     */
    getFormattedValue({ locale, value, }?: {
        locale?: string | undefined;
        value?: string | undefined;
    }): string;
    /**
     * @returns string
     */
    get formattedValue(): string;
    /**
     * Number of fraction digits allowed
     * @returns number
     */
    get fractionDigits(): number;
    /**
     * decimal separator for current locale
     * @returns string
     */
    getDecimalSeparator(locale?: string): string;
    /**
     * thousand separator for current locale
     * @returns string
     */
    getThousandSeparator(locale?: string): string;
    /**
     * detect if current input key is valid or not based on locale
     * @param  {string=this.locale} locale
     * @returns boolean
     */
    isValidInput({ value, locale }?: {
        value?: string | undefined;
        locale?: string | undefined;
    }): boolean;
    /**
     * current numeric value
     * @returns number
     */
    getNumericValue({ locale, value, }?: {
        locale?: string | undefined;
        value?: string | undefined;
    }): number;
    /**
     * @returns number
     */
    get numericValue(): number;
    /**
     * initialize the Intl.NumberFormat
     * @returns void
     */
    initializeIntl(): Intl.NumberFormat;
    /**
     * Attach events after elements being attached to DOM
     * @returns void
     */
    connectedCallback(): void;
    /**
     * @param  {string} name
     * @param  {string} oldValue
     * @param  {string} newValue
     * @returns void
     */
    attributeChangedCallback(name: string, oldValue: string, newValue: string): void;
    /**
     * set the curser at specific position
     * @param  {number} pos
     * @returns void
     */
    updateCaretPosition(pos: number): void;
    /**
     * Attach Events after initialization
     * @returns void
     */
    attachEvents(): void;
    /**
     * @returns void
     */
    onFocus(): void;
    /**
     * onchange and onInput event listener callback
     * @returns void
     */
    onChange(): void;
    /**
     * onKeydown event listner callback
     * @param  {KeyboardEvent} e
     * @returns void
     */
    onKeydown(e: KeyboardEvent): void;
    /**
     *
     * @param  {boolean} isBackspace=false
     * @returns void
     */
    correctCaretPosition(isBackspace?: boolean): void;
}