import Step, { ExtractStepValue } from './Step';
import { process } from 'gremlin';
declare type Statics = process.Statics;
declare type GraphTraversal = process.GraphTraversal;
export default class MapStep<KeyStep extends Step<KeyType>, ValueStep extends Step<ValueType>, OutputType, Deserializer extends (raw: unknown, keyStep: KeyStep, valueStep: ValueStep) => OutputType, KeyType = ExtractStepValue<KeyStep>, ValueType = ExtractStepValue<ValueStep>> extends Step<OutputType> {
    protected readonly keyStep: KeyStep;
    protected readonly valueStep: ValueStep;
    protected readonly deserializer: Deserializer;
    static groupBy<K extends Step<KT>, V extends Step<VT>, O, D extends (raw: unknown, keyStep: K, valueStep: V) => O, KT = ExtractStepValue<K>, VT = ExtractStepValue<V>>(q: GraphTraversal | Statics, keyStep: K, valueStep: V, deserializer: D): MapStep<K, V, O, D, KT, VT>;
    constructor(q: GraphTraversal, keyStep: KeyStep, valueStep: ValueStep, deserializer: Deserializer);
    deserialize(v: unknown): OutputType;
    mapDeserializer(v: unknown, keyStep: KeyStep, valueStep: ValueStep): Map<KeyType, ValueType>;
    objDeserializer(v: unknown, keyStep: KeyStep, valueStep: ValueStep): {
        [k: string]: ValueType;
    };
    createContinuation<This extends this>(g: GraphTraversal): this;
}
export {};