import { SessionConnectionHandle } from "./session";
interface MethodInvocationOptions {
    isSimulation: boolean;
    isFromCallAsync?: boolean;
    userId: string;
    setUserId: (userId: string) => void;
    connection: SessionConnectionHandle;
    randomSeed: number;
}
/**
 * @summary The state for a single invocation of a method, referenced by this
 * inside a method definition.
 * @param {Object} options
 * @instanceName this
 * @showInstanceName true
 */
export declare class MethodInvocation {
    userId: string;
    connection: SessionConnectionHandle;
    private isSimulation;
    private _isFromCallAsync;
    private _setUserId;
    private randomSeed;
    private randomStream;
    constructor(options: MethodInvocationOptions);
    /**
     * @summary Set the logged in user.
     * @locus Server
     * @memberOf DDPCommon.MethodInvocation
     * @instance
     * @param {String | null} userId The value that should be returned by `userId` on this connection.
     */
    setUserId(userId: string | null): void;
}
export {};