import { FRoot } from "../../mixins/components/f-root/f-root";
export type FInputState = "primary" | "default" | "success" | "warning" | "danger";
export type FInputCustomEvent = {
    value?: string | number;
    type: "clear" | "input";
};
export type FInputSuffixWhen = (value?: string | number) => boolean;
export declare class FInputBase extends FRoot {
    /**
     * @attribute local state for password to text toggling and vice versa.
     */
    showPassword: boolean;
    /**
     * @attribute Variants are various visual representations of an input field.
     */
    variant?: "curved" | "round" | "block";
    /**
     * @attribute Categories are various visual representations of an input field.
     */
    category?: "fill" | "outline" | "transparent";
    /**
     * @attribute States are used to communicate purpose and connotations.
     */
    state?: FInputState;
    /**
     * @attribute f-input can have 2 sizes. By default size is inherited by the parent f-field.
     */
    size?: "medium" | "small";
    /**
     * @attribute The type attribute specifies the type of <input> element to display.
     */
    type?: "text" | "number" | "email" | "password" | "url" | "tel";
    /**
     * @attribute Defines the value of an f-input. Validation rules are applied on the value depending on the type property of the f-text-input.
     */
    value?: string | number;
    /**
     * @attribute Defines the placeholder text for f-input and f-input-light
     */
    placeholder?: string;
    /**
     * @attribute The icon-left property allows the placement of an icon to the left of the input value
     */
    iconLeft?: string;
    /**
     * @attribute The icon-right property allows the placement of an icon to the right of the input value
     */
    iconRight?: string;
    /**
     * @attribute The prefix property facilitates the addition of a string on the left side of the input box.
     */
    prefix: string | null;
    /**
     * @attribute The suffix property facilitates the addition of a string on the right side of the input box.
     */
    suffix?: string;
    /**
     * @attribute The maxLength property of an input box specifies the maximum number of characters that a user can input into the field.
     */
    maxLength?: number;
    /**
     * @attribute The loading property, when enabled, facilitates the display of a loading icon on the right side of the input box.
     */
    loading?: boolean;
    /**
     * @attribute Shows disabled state of input element
     */
    disabled?: boolean;
    /**
     * @attribute  Displays a close icon-button on the right side of the input that allows the user to clear the input value
     */
    clear?: boolean;
    /**
     * @attribute When true the user can not select the input element.
     */
    readOnly?: boolean;
    suffixWhen?: FInputSuffixWhen;
    /**
     * emit input custom event
     */
    handleInput(e: InputEvent): void;
    /**
     * clear input value on clear icon clicked
     */
    clearInputValue(): void;
    dispatchInputEvent(value: string | number | undefined, type: "clear" | "input"): void;
    /**
     * icon size
     */
    get iconSize(): "small" | "x-small" | undefined;
    /**
     * Toggle Password view
     */
    togglePasswordView(): void;
}