import { IAggregableState, IComponentContext, IDisposable, IMessageEncoder, IRequireInitialization, IStateAggregationSource } from "@walmartlabs/cookie-cutter-core";
import { SpanContext } from "opentracing";
import { ISnapshotProvider } from "..";
import { ICosmosQueryClient } from "../..";
export declare class CosmosStateAggregationSource<TSnapshot> implements IStateAggregationSource<TSnapshot>, IRequireInitialization, IDisposable {
    private readonly encoder;
    private readonly client;
    private readonly snapshot;
    private logger;
    constructor(client: ICosmosQueryClient, encoder: IMessageEncoder, snapshot: ISnapshotProvider<TSnapshot>);
    initialize(context: IComponentContext): Promise<void>;
    dispose(): Promise<void>;
    load(spanContext: SpanContext, key: string, atSn?: number): Promise<IAggregableState<TSnapshot>>;
}