import { GrpcClientFactory, GrpcEvent, GrpcMetadata } from '@ngx-grpc/common';
import { GrpcHandler } from '@ngx-grpc/core';
import { Observable } from 'rxjs';
import * as thisProto from './context.pb';
import * as googleProtobuf003 from '@ngx-grpc/well-known-types';
import * as i0 from "@angular/core";
/**
 * Service client implementation for ondewo.nlu.Contexts
 */
export declare class ContextsClient {
    private handler;
    private client;
    /**
     * Raw RPC implementation for each service client method.
     * The raw methods provide more control on the incoming data and events. E.g. they can be useful to read status `OK` metadata.
     * Attention: these methods do not throw errors when non-zero status codes are received.
     */
    $raw: {
        /**
         * Unary call: /ondewo.nlu.Contexts/ListContexts
         *
         * @param requestMessage Request message
         * @param requestMetadata Request metadata
         * @returns Observable<GrpcEvent<thisProto.ListContextsResponse>>
         */
        listContexts: (requestData: thisProto.ListContextsRequest, requestMetadata?: GrpcMetadata) => Observable<GrpcEvent<thisProto.ListContextsResponse>>;
        /**
         * Unary call: /ondewo.nlu.Contexts/GetContext
         *
         * @param requestMessage Request message
         * @param requestMetadata Request metadata
         * @returns Observable<GrpcEvent<thisProto.Context>>
         */
        getContext: (requestData: thisProto.GetContextRequest, requestMetadata?: GrpcMetadata) => Observable<GrpcEvent<thisProto.Context>>;
        /**
         * Unary call: /ondewo.nlu.Contexts/CreateContext
         *
         * @param requestMessage Request message
         * @param requestMetadata Request metadata
         * @returns Observable<GrpcEvent<thisProto.Context>>
         */
        createContext: (requestData: thisProto.CreateContextRequest, requestMetadata?: GrpcMetadata) => Observable<GrpcEvent<thisProto.Context>>;
        /**
         * Unary call: /ondewo.nlu.Contexts/UpdateContext
         *
         * @param requestMessage Request message
         * @param requestMetadata Request metadata
         * @returns Observable<GrpcEvent<thisProto.Context>>
         */
        updateContext: (requestData: thisProto.UpdateContextRequest, requestMetadata?: GrpcMetadata) => Observable<GrpcEvent<thisProto.Context>>;
        /**
         * Unary call: /ondewo.nlu.Contexts/DeleteContext
         *
         * @param requestMessage Request message
         * @param requestMetadata Request metadata
         * @returns Observable<GrpcEvent<googleProtobuf003.Empty>>
         */
        deleteContext: (requestData: thisProto.DeleteContextRequest, requestMetadata?: GrpcMetadata) => Observable<GrpcEvent<googleProtobuf003.Empty>>;
        /**
         * Unary call: /ondewo.nlu.Contexts/DeleteAllContexts
         *
         * @param requestMessage Request message
         * @param requestMetadata Request metadata
         * @returns Observable<GrpcEvent<googleProtobuf003.Empty>>
         */
        deleteAllContexts: (requestData: thisProto.DeleteAllContextsRequest, requestMetadata?: GrpcMetadata) => Observable<GrpcEvent<googleProtobuf003.Empty>>;
    };
    constructor(settings: any, clientFactory: GrpcClientFactory<any>, handler: GrpcHandler);
    /**
     * Unary call @/ondewo.nlu.Contexts/ListContexts
     *
     * @param requestMessage Request message
     * @param requestMetadata Request metadata
     * @returns Observable<thisProto.ListContextsResponse>
     */
    listContexts(requestData: thisProto.ListContextsRequest, requestMetadata?: GrpcMetadata): Observable<thisProto.ListContextsResponse>;
    /**
     * Unary call @/ondewo.nlu.Contexts/GetContext
     *
     * @param requestMessage Request message
     * @param requestMetadata Request metadata
     * @returns Observable<thisProto.Context>
     */
    getContext(requestData: thisProto.GetContextRequest, requestMetadata?: GrpcMetadata): Observable<thisProto.Context>;
    /**
     * Unary call @/ondewo.nlu.Contexts/CreateContext
     *
     * @param requestMessage Request message
     * @param requestMetadata Request metadata
     * @returns Observable<thisProto.Context>
     */
    createContext(requestData: thisProto.CreateContextRequest, requestMetadata?: GrpcMetadata): Observable<thisProto.Context>;
    /**
     * Unary call @/ondewo.nlu.Contexts/UpdateContext
     *
     * @param requestMessage Request message
     * @param requestMetadata Request metadata
     * @returns Observable<thisProto.Context>
     */
    updateContext(requestData: thisProto.UpdateContextRequest, requestMetadata?: GrpcMetadata): Observable<thisProto.Context>;
    /**
     * Unary call @/ondewo.nlu.Contexts/DeleteContext
     *
     * @param requestMessage Request message
     * @param requestMetadata Request metadata
     * @returns Observable<googleProtobuf003.Empty>
     */
    deleteContext(requestData: thisProto.DeleteContextRequest, requestMetadata?: GrpcMetadata): Observable<googleProtobuf003.Empty>;
    /**
     * Unary call @/ondewo.nlu.Contexts/DeleteAllContexts
     *
     * @param requestMessage Request message
     * @param requestMetadata Request metadata
     * @returns Observable<googleProtobuf003.Empty>
     */
    deleteAllContexts(requestData: thisProto.DeleteAllContextsRequest, requestMetadata?: GrpcMetadata): Observable<googleProtobuf003.Empty>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ContextsClient, [{ optional: true; }, null, null]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ContextsClient>;
}