import { CognacContext } from './context';
export interface CognacSourceInterface<T> {
    start: () => Promise<any> | void;
    subscribe: (fn: (data: T) => Promise<void>) => void;
    stop?: () => Promise<any> | void;
    onContextCreate?: (context: CognacContext<T>) => Promise<any> | void;
    onDone?: (context: CognacContext<T>) => Promise<any> | void;
}