client

type Client interface {
	CreateWorkflowInstance(ctx context.Context, options WorkflowInstanceOptions, wf workflow.Workflow, args ...interface{}) (workflow.Instance, error)

	CancelWorkflowInstance(ctx context.Context, instance workflow.Instance) error

	SignalWorkflow(ctx context.Context, instanceID string, name string, arg interface{}) error
}

type WorkflowInstanceOptions struct {
	InstanceID string
}