| IBelief | 
 The interface for all beliefs (concrete and referenced). 
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| IBeliefbase | 
 The beliefbase contains the beliefs and beliefsets
  of an agent or capability. 
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| IBeliefSet | 
 Interface for all beliefsets (concrete and referenced). 
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| ICandidateInfo | 
 The info objects for plan candidates. 
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| ICapability | 
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| IElement | 
 Base interface for all runtime elements. 
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| IEventbase | 
 Interface for an event base. 
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| IExpression | 
 The common interface for expressions. 
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| IExpressionbase | 
 The expressionbase provides access to the expressions
  and conditions defined in the ADF and allows to define
  new expressions and conditions at runtime. 
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| IFinishableElement<E> | 
 Interface for finishable elements. 
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| IGoalbase | 
 The programmers interface for the goalbase. 
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| IInternalEvent | 
 The interface for all internal events (concrete and referenced). 
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| IMessageEvent<T> | 
 The interface for all message events (concrete and referenced). 
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| IParameter | 
 The interface for parameters. 
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| IParameterElement | 
 The internal interface for all elements with parameters. 
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| IParameterSet | 
 Interface for all parameter sets. 
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| IPlanbase | 
 The programmers interface for a plan base. 
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