export declare const SANDBOX_ERROR = "__poveste:sandbox-error";
export interface StoryError {
    message: string;
    stack?: string | undefined;
    /**
     * Which occupant threw. A warm realm is retargeted rather than reloaded
     * (#240), so the host has to reject a report from the previous one.
     */
    storyId?: string | undefined;
    variantId?: string | undefined;
}
export declare function toStoryError(error: unknown): Pick<StoryError, 'message' | 'stack'>;
export declare function reportStoryError(error: unknown, occupant?: Pick<StoryError, 'storyId' | 'variantId'>): void;