import { class_Dfr, class_EventEmitter } from 'atma-utils';
declare const SubscriptionWrap_base: import("atma-utils/mixin").Statics<typeof class_Dfr> & import("atma-utils/mixin").Statics<typeof class_EventEmitter> & (new () => class_Dfr<unknown> & class_EventEmitter<Record<string | number | symbol, (...args: any) => any>>);
export declare class SubscriptionWrap extends SubscriptionWrap_base {
    private $source;
    private $wrapped;
    _listeners: {
        [event: string]: Function[];
    };
    on(event: any, cb: any): this;
    bind(stream: any): void;
    private bindOn;
    private unbindAll;
}
export {};