import Graph from './Graph';
import Tuple from './Tuple';
import Stream from './Stream';
import Relation from './Relation';
export declare function receiveToTupleList(onDone: (rels: Tuple[]) => void): Stream;
export declare function receiveToTupleListPromise(): [Stream, Promise<Tuple[]>];
export declare function runAsync(graph: Graph, command: string): Promise<Tuple[]>;
export declare function fallbackReceiver(commandString: string): Stream;
export declare function receiveToRelation(onDone: (rel: Relation) => void): {
    next(t: Tuple): void;
    done(): void;
};
interface SingleValueAccessor {
    get: () => any;
    done: () => boolean;
}
export declare function receiveToSingleValue(attrName: string): [SingleValueAccessor, Stream];
export {};