import type * as React from 'react';
import type { Override } from '../helpers/overrides';
import type { ALIGN } from './constants';
export declare type LabelPlacement = 'top' | 'right' | 'bottom' | 'left';
export declare type Align = keyof typeof ALIGN;
export declare type RadioOverrides = {
    RadioMarkInner?: Override;
    RadioMarkOuter?: Override;
    Label?: Override;
    Root?: Override;
    Input?: Override;
    Description?: Override;
};
export declare type RadioGroupOverrides = {
    RadioGroupRoot?: Override;
};
export declare type DefaultProps = Partial<RadioGroupProps>;
export declare type RadioGroupProps = {
    /** Id of element which contains a related caption */
    'aria-describedby'?: string;
    /** Id of element which contains a related error message */
    'aria-errormessage'?: string;
    /**
     * Used to define a string that labels the radio group. Use this prop if the label is not
     * visible on screen. If the label is visible, use the 'aria-labeledby' prop instead.
     */
    'aria-label'?: string;
    /**
     * Establishes a relationship between the radio group and its label. Screen readers use this
     * attribute to catalog the object on a page so that users can navigate between them.
     */
    'aria-labelledby'?: string;
    overrides?: RadioGroupOverrides;
    /** As `children` in React native approach represents radio buttons inside of Radio Group. Can use `Radio` from this package. */
    children?: Array<React.ReactNode>;
    /** The value of radio button, which is preselected. */
    value?: string;
    /** Disabled all radio group from being changed. To disable some of radios provide disabled flag in each of them. */
    disabled?: boolean;
    /** Set if the control is required to be checked. */
    required?: boolean;
    /** Sets radio group into error state. */
    error?: boolean;
    /** Set to be focused (active) on selected\checked radio. */
    autoFocus?: boolean;
    /** How to position radio buttons in the group. */
    align?: Align;
    /** String value for the name of RadioGroup, it is used to group buttons. If missed default is random ID string. */
    name?: string;
    /** How to position the label relative to the radio itself. */
    labelPlacement?: LabelPlacement;
    /** Unique id for RadioGroup, help ARIA to identify element */
    id?: string;
    /** Handler for change events on trigger element. */
    onChange?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for mouseenter events on trigger element. */
    onMouseEnter?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for mouseleave events on trigger element. */
    onMouseLeave?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for focus events on trigger element. */
    onFocus?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for blur events on trigger element. */
    onBlur?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
};
export declare type State = {
    value?: string;
};
export declare type RadioProps = {
    /** Focus the radio on initial render. */
    autoFocus?: boolean;
    /** How the radio will be displayed along with its description. Controls spacing */
    align?: Align;
    /** Check or uncheck the control. */
    checked?: boolean;
    /** Label of radio. */
    children?: React.ReactNode;
    /** Indicates if this radio children contain an interactive element (prevents the label from moving focus from the child element to the radio button) */
    containsInteractiveElement?: boolean;
    /** Add more detail about a radio element. */
    description?: string;
    /** Disable the checkbox from being changed. */
    disabled?: boolean;
    /** Used to get a ref to the input element. Useful for programmatically focusing the input */
    inputRef?: React.RefObject<HTMLInputElement>;
    /** Renders checkbox in errored state. */
    error?: boolean;
    /** Is radio focused / active? */
    isFocused?: boolean;
    /** Is parent RadioGroup focused by keyboard? */
    isFocusVisible?: boolean;
    /** How to position the label relative to the checkbox itself. */
    labelPlacement?: 'top' | 'right' | 'bottom' | 'left';
    /** Passed to the input element name attribute */
    name?: string;
    /** handler for blur events on trigger element. */
    onBlur?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for change events on trigger element. */
    onChange?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** handler for focus events on trigger element. */
    onFocus?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for mouseenter events on trigger element. */
    onMouseEnter?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for mouseleave events on trigger element. */
    onMouseLeave?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for mousedown events on trigger element. */
    onMouseDown?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Handler for mouseup events on trigger element. */
    onMouseUp?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    overrides?: RadioOverrides;
    /** Marks the checkbox as required. */
    required?: boolean;
    /** Passed to the input element value attribute */
    value?: string;
    /** Passed to the input element, typically managed by RadioGroup */
    tabIndex?: string;
};
export declare type RadioState = {
    isActive: boolean;
    isHovered: boolean;
};
export declare type StateReducer = (stateType: string, nextState: State, currentState: State, event: React.ChangeEvent<HTMLInputElement>) => State;
export declare type StatelessState = {
    isFocusVisible: boolean;
    focusedRadioIndex: number;
};
export declare type DefaultStatefulProps = {
    initialState: State;
    children?: (props: RadioGroupProps) => React.ReactNode;
    stateReducer: StateReducer;
    onChange: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
};
export declare type StatefulContainerProps = {
    overrides?: RadioGroupOverrides;
    /** Should return `RadioGroup` instance with standard or customized inner elements. */
    children?: (props: RadioGroupProps) => React.ReactNode;
    /** Initial state populated into the component */
    initialState?: State;
    /** Reducer function to manipulate internal state updates. */
    stateReducer: StateReducer;
    /** Handler for change events on trigger element. */
    onChange?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
    /** Set to be focused (active) on selected\checked radio. */
    autoFocus?: boolean;
};
export declare type StatefulRadioGroupProps = {
    overrides?: RadioGroupOverrides;
    /** A list of `Radio` components. */
    children?: Array<React.ReactNode>;
    /** Initial state populated into the component */
    initialState?: State;
    /** Set to be focused (active) on selected\checked radio. */
    autoFocus?: boolean;
    /** Handler for change events on trigger element. */
    onChange?: (e: React.ChangeEvent<HTMLInputElement>) => unknown;
};
export declare type StyleProps = {
    $align?: string;
    $checked: boolean;
    $disabled: boolean;
    $hasDescription: boolean;
    $isActive: boolean;
    $error: boolean;
    $isFocused: boolean;
    $isFocusVisible: boolean;
    $isHovered: boolean;
    $labelPlacement: LabelPlacement;
    $required: boolean;
    $value: string;
};