import React from 'react';
import { StyleProp, ViewStyle, TextStyle, PressableProps, PressableStateCallbackType, DimensionValue } from 'react-native';
export type Ux4gButtonVariant = 'primary' | 'secondary' | 'outline' | 'ghost';
export type Ux4gButtonSize = 'small' | 'medium' | 'large';
export type Ux4gIconProp = React.ReactNode | ((props: {
    color: string;
    size: number;
}) => React.ReactNode);
export interface Ux4gButtonProps extends Omit<PressableProps, 'style' | 'children' | 'disabled'> {
    /** Text label inside the button */
    text?: string;
    /** Custom child content overriding or supplementing `text` */
    children?: React.ReactNode;
    /** Visual button style variant. Defaults to `'primary'`. */
    variant?: Ux4gButtonVariant;
    /** Button sizing preset. Defaults to `'medium'`. */
    size?: Ux4gButtonSize;
    /** Whether button is interactive and enabled. Defaults to `true`. */
    enabled?: boolean;
    /** Whether button displays an ActivityIndicator and prevents press. Defaults to `false`. */
    isLoading?: boolean;
    /** Direct override for button background color */
    backgroundColor?: string;
    /** Direct override for button foreground text/icon color */
    contentColor?: string;
    /** Direct override for background color when disabled */
    disabledBackgroundColor?: string;
    /** Direct override for foreground content color when disabled */
    disabledContentColor?: string;
    /** Direct override for border color */
    borderColor?: string;
    /** Direct override for border width */
    borderWidth?: number;
    /** Direct override for corner radius */
    borderRadius?: number;
    /** Explicit horizontal/vertical padding override */
    paddingHorizontal?: number;
    paddingVertical?: number;
    /** Leading icon rendered before text */
    leadingIcon?: Ux4gIconProp;
    /** Trailing icon rendered after text */
    trailingIcon?: Ux4gIconProp;
    /** Explicit icon size across leading/trailing icons */
    iconSize?: number;
    /** Explicit width dimension */
    width?: DimensionValue;
    /** Explicit height dimension */
    height?: number;
    /** Elevation shadow for Android / shadow style for iOS */
    elevation?: number;
    /** Style override for main button container */
    style?: StyleProp<ViewStyle> | ((state: PressableStateCallbackType) => StyleProp<ViewStyle>);
    /** Style override for inner horizontal flex row (`leadingIcon` + `text` + `trailingIcon`) */
    contentContainerStyle?: StyleProp<ViewStyle>;
    /** Style override for typography of the button `text` */
    textStyle?: StyleProp<TextStyle>;
}
export declare const Ux4gButton: React.FC<Ux4gButtonProps>;
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