import React from 'react';
import { ViewStyle, StyleProp } from 'react-native';
import { SpacingProps } from '../../core/utils';
import { BorderRadiusProps } from '../../core/theme/radius';
import type { ComponentSizeValue } from '../../core/theme/componentSize';
import type { TextProps } from '../Text';
export type ToastVariant = 'light' | 'filled' | 'outline';
export type ToastColor = 'primary' | 'secondary' | 'success' | 'warning' | 'error' | 'gray';
export type ToastSeverity = 'info' | 'success' | 'warning' | 'error';
export type ToastPosition = 'top' | 'bottom' | 'left' | 'right';
export type ToastAnimationType = 'slide' | 'fade' | 'bounce' | 'scale';
/** Metrics a single `size` token resolves to. */
export interface ToastSizeMetrics {
    /** Inner padding of the toast surface */
    padding: number;
    /** Gap between the icon / content / actions / close columns */
    gap: number;
    /** Title font size */
    titleSize: number;
    /** Space between title and body */
    titleGap: number;
    /** Body font size */
    bodySize: number;
    /** Body line height */
    bodyLineHeight: number;
    /** Leading icon (and loading spinner) size */
    iconSize: number;
    /** Minimum height of the toast surface */
    minHeight: number;
    /** Action button font size */
    actionFontSize: number;
    /** Action button horizontal padding */
    actionPaddingHorizontal: number;
    /** Action button vertical padding */
    actionPaddingVertical: number;
    /** Close button hit-target size */
    closeButtonSize: number;
}
export interface ToastAction {
    label: string;
    onPress: () => void;
    color?: string;
}
export interface ToastAnimationConfig {
    type?: ToastAnimationType;
    duration?: number;
    springConfig?: {
        damping?: number;
        stiffness?: number;
        mass?: number;
    };
    easing?: any;
}
export interface ToastSwipeConfig {
    enabled?: boolean;
    threshold?: number;
    direction?: 'horizontal' | 'vertical' | 'both';
    velocityThreshold?: number;
}
export interface ToastProps extends SpacingProps, BorderRadiusProps {
    /** Toast variant */
    variant?: ToastVariant;
    /**
     * Size token controlling padding, typography, icon, and close-button scale.
     * Accepts any of the seven component tokens (`xs`–`3xl`) or a number, which
     * is read as the title font size and scales the rest proportionally.
     * @default 'md'
     */
    size?: ComponentSizeValue;
    /** Toast color - can be theme color or custom color string */
    color?: ToastColor | string;
    /** Severity level - provides default styling for common toast types */
    sev?: ToastSeverity;
    /** Toast title */
    title?: string;
    /** Toast content */
    children?: React.ReactNode;
    /** Icon to display */
    icon?: React.ReactNode;
    /** Whether to show close button */
    withCloseButton?: boolean;
    /** Whether to show loading indicator */
    loading?: boolean;
    /** Close button accessibility label */
    closeButtonLabel?: string;
    /** Callback when close button is pressed */
    onClose?: () => void;
    /** Whether the toast is visible */
    visible?: boolean;
    /** Animation duration in ms */
    animationDuration?: number;
    /**
     * Show/hide transition length in ms. Cross-component spelling that takes
     * precedence over `animationDuration`; `0` shows and hides with no animation.
     * @default 300
     */
    transitionDuration?: number;
    /** Auto hide duration in ms (0 to disable) */
    autoHide?: number;
    /** Position of the toast for animation direction */
    position?: ToastPosition;
    /** Container style */
    style?: StyleProp<ViewStyle>;
    /** Test ID for testing */
    testID?: string;
    /** Action buttons */
    actions?: ToastAction[];
    /** Whether toast can be dismissed by tapping */
    dismissOnTap?: boolean;
    /** Maximum width for toast */
    maxWidth?: number;
    /** Persist toast until manually dismissed */
    persistent?: boolean;
    /** Keep toast mounted in the tree when hidden */
    keepMounted?: boolean;
    /** Animation configuration */
    animationConfig?: ToastAnimationConfig;
    /** Swipe to dismiss configuration */
    swipeConfig?: ToastSwipeConfig;
    /** Callback when toast is dismissed via swipe */
    onSwipeDismiss?: () => void;
    /**
     * Whether the toast text can be selected. Toasts are transient chrome that is
     * usually swiped or tapped, so a press-and-hold that starts a selection reads
     * as a glitch rather than an affordance.
     * @default false
     */
    selectable?: boolean;
    /** Override props applied to the title `<Text>` (style, weight, ff, size, colorVariant). */
    titleProps?: Omit<TextProps, 'children'>;
    /** Override props applied to the body `<Text>` (the `children` content). */
    bodyProps?: Omit<TextProps, 'children'>;
}