export declare class SabrAdapterError extends Error {
    code?: string | undefined;
    constructor(message: string, code?: string | undefined);
}
export declare class EventEmitterLike extends EventTarget {
    #private;
    constructor();
    emit(type: string, ...args: any[]): void;
    on(type: string, listener: (...args: any[]) => void): void;
    once(type: string, listener: (...args: any[]) => void): void;
    off(type: string, listener: (...args: any[]) => void): void;
    removeAllListeners(type?: string): void;
}