import React from 'react';
import { StyleProp, ViewStyle, TextStyle, PressableProps, PressableStateCallbackType } from 'react-native';
export type Ux4gCheckboxSize = 'small' | 'medium' | 'large';
export type Ux4gCheckboxDescriptionVariant = 'helper' | 'error' | 'warning' | 'success';
export interface Ux4gCheckboxProps extends Omit<PressableProps, 'onPress' | 'value' | 'style'> {
    /** Checkbox state: `true` = Checked, `false` = Unchecked, `null` = Indeterminate (Tristate dash) */
    value?: boolean | null;
    /** Callback triggered when the checkbox or label is pressed. Receives the next state (`value == null ? true : !value`) */
    onChanged?: (newValue: boolean | null) => void;
    /** Primary label text displayed next to the checkbox */
    label?: string;
    /** Secondary description/helper text displayed below the label */
    description?: string;
    /** Size of the checkbox box (`small` = 16pt, `medium` = 20pt, `large` = 24pt). Defaults to `medium`. */
    size?: Ux4gCheckboxSize;
    /** Whether the field is required. Appends a red asterisk (`*`) to the label. Defaults to `false`. */
    isRequired?: boolean;
    /** Whether the field has an error. Highlights the box border in red. Defaults to `false`. */
    hasError?: boolean;
    /** Variant styling for the description text (`helper`, `error`, `warning`, `success`). Defaults to `helper`. */
    descriptionVariant?: Ux4gCheckboxDescriptionVariant;
    /** Whether the checkbox is interactive. Defaults to `true`. */
    enabled?: boolean;
    /** Custom active fill/border color when checked or indeterminate. Defaults to `theme.colors.primary`. */
    activeColor?: string;
    /** Custom checkmark (`✓`) / dash (`—`) color. Defaults to `theme.colors.onPrimary`. */
    checkColor?: string;
    /** Style for the outer row/container `Pressable` */
    style?: StyleProp<ViewStyle> | ((state: PressableStateCallbackType) => StyleProp<ViewStyle>);
    /** Style override for the label `Text` */
    labelStyle?: StyleProp<TextStyle>;
    /** Style override for the description `Text` */
    descriptionStyle?: StyleProp<TextStyle>;
}
export declare const Ux4gCheckbox: React.FC<Ux4gCheckboxProps>;
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