export declare class InvalidUrlError extends Error {
    name: string;
    constructor(invalidUrl: string);
}
export declare class StorybookServerTimeoutError extends Error {
    name: string;
    constructor(msec: number);
}
export declare class NoStoriesError extends Error {
    name: string;
}
export declare class StoriesTimeoutError extends Error {
    name: string;
    constructor();
}
export declare class ChromiumNotFoundError extends Error {
    name: string;
}