EstimatorInterface.h

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#pragma once
 
#ifndef __ESTIMATOR_INTERFACE_H_
#define __ESTIMATOR_INTERFACE_H_
 
#include "Simulators/Simulator.h"
 
#include <string>
#include <vector>
 
namespace Estimators {
 
class EstimatorInterface {
 public:
  virtual ~EstimatorInterface() = default;
 
  virtual double EstimateTime(Simulators::SimulatorType type,
                              Simulators::SimulationType method) const = 0;
  virtual double EstimateExpectationValuesTime(
      Simulators::SimulatorType type, Simulators::SimulationType method,
      const std::vector<std::string> &paulis) = 0;
 
  virtual bool IsInitialized() const = 0;
};
}  // namespace Estimators
 
#endif  // !__ESTIMATOR_INTERFACE_H_