export interface ArsUndoToastOptions {
    duration?: number;
    position?: "top-right" | "top-left" | "top-center";
    mountTarget?: ParentNode;
    targetDocument?: Document;
    onUndo?: () => void;
}
declare class ArsUndoToast extends HTMLElement {
    #private;
    private _timer;
    private _startTime;
    private _remaining;
    private _rafId;
    private _onUndo;
    static get observedAttributes(): string[];
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string): void;
    get message(): string;
    set message(val: string);
    get duration(): number;
    set duration(val: number);
    get open(): boolean;
    set open(val: boolean);
    /** Dismisses the toast. */
    dismiss(reason?: "timeout" | "user"): void;
    /** Static API: show an undo toast programmatically. Returns the toast element. */
    static show(message: string, options?: ArsUndoToastOptions): ArsUndoToast;
}
export { ArsUndoToast, ArsUndoToast as default };