import { LitElement } from 'lit';
import { Position } from '../../../utils/positioning';
import { AlertVariant } from '../../Alert/core/_Alert';

export type ToastOpenEvent = CustomEvent<void>;
export type ToastCloseEvent = CustomEvent<void>;
export type ToastDismissEvent = CustomEvent<void>;
export type ToastType = AlertVariant;
export interface ToastProps {
    open?: boolean;
    type?: ToastType;
    position?: Position;
    duration?: number;
    autoDismiss?: boolean;
    showCloseButton?: boolean;
    pauseOnHover?: boolean;
    bordered?: boolean;
    rounded?: boolean;
    borderedLeft?: boolean;
    onToastOpen?: (event: ToastOpenEvent) => void;
    onToastClose?: (event: ToastCloseEvent) => void;
    onToastDismiss?: (event: ToastDismissEvent) => void;
}
/**
 * Toast Component
 *
 * A non-modal notification element that appears at viewport edges or corners
 * to provide brief, contextual feedback to users.
 *
 * @element ag-toast
 *
 * @fires toast-open - Dispatched when toast becomes visible
 * @fires toast-close - Dispatched when toast is dismissed
 * @fires toast-dismiss - Dispatched when auto-dismiss timer completes
 *
 * @slot - Default slot for toast message content
 *
 * @csspart ag-toast - The outer container
 * @csspart ag-toast-content - The content wrapper
 */
export declare class Toast extends LitElement implements ToastProps {
    open: boolean;
    type: ToastType;
    position: Position;
    duration: number;
    autoDismiss: boolean;
    showCloseButton: boolean;
    pauseOnHover: boolean;
    bordered: boolean;
    rounded: boolean;
    borderedLeft: boolean;
    onToastOpen?: (event: ToastOpenEvent) => void;
    onToastClose?: (event: ToastCloseEvent) => void;
    onToastDismiss?: (event: ToastDismissEvent) => void;
    private _isHovered;
    private _autoDismissTimer;
    private _timerStartTime;
    private _remainingTime;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    willUpdate(changedProperties: Map<string, unknown>): void;
    private _startTimer;
    private _pauseTimer;
    private _resumeTimer;
    private _clearTimer;
    private _handleAutoDismiss;
    private _handleCloseButtonClick;
    private _handleMouseEnter;
    private _handleMouseLeave;
    private _handleKeydown;
    private _isUrgentType;
    static styles: import('lit').CSSResult;
    render(): import('lit').TemplateResult<1>;
}
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