/**
 * Taken from extendable-error but it has problems with ESM loader.
 * @see https://github.com/vilic/extendable-error/blob/master/src/index.ts
 */
export declare abstract class ExtendableError extends Error {
    message: string;
    name: string;
    private _error;
    private _stack?;
    constructor(message?: string);
    get stack(): string;
}
/**
 * An error that indicates that the operation was aborted.
 */
export declare class PluginLoadError extends ExtendableError {
    plugin: string;
    constructor(plugin: string, message: string);
}