from importlib.metadata import version as _metadata_version

from ._cancel import CancellationToken
from ._json_schema import UseEnumMemberDocstrings
from .agent import (
    Agent,
    AgentModelSettings,
    AgentRetries,
    AgentRunEvents,
    CallToolsNode,
    EndStrategy,
    InstrumentationSettings,
    ModelRequestNode,
    UserPromptNode,
    capture_run_messages,
)
from .agent.spec import AgentSpec
from .capabilities import AgentCapability, Capability, CapabilityFunc
from .concurrency import (
    AbstractConcurrencyLimiter,
    AnyConcurrencyLimit,
    ConcurrencyLimit,
    ConcurrencyLimiter,
)
from .embeddings import (
    Embedder,
    EmbeddingModel,
    EmbeddingResult,
    EmbeddingSettings,
)
from .exceptions import (
    AgentRunError,
    ApprovalRequired,
    CallDeferred,
    ConcurrencyLimitExceeded,
    CostCalculationFailedWarning,
    CostNotFoundWarning,
    FallbackExceptionGroup,
    IncompleteToolCall,
    MessageHistoryMutatedWarning,
    ModelAPIError,
    ModelHTTPError,
    ModelRetry,
    PydanticAIDeprecationWarning,
    RunCancelled,
    SkipModelRequest,
    SkipToolExecution,
    SkipToolValidation,
    ToolFailed,
    UndrainedPendingMessagesError,
    UnexpectedModelBehavior,
    UsageLimitExceeded,
    UserError,
)
from .format_prompt import format_as_xml
from .images import (
    GeneratedImage,
    ImageGenerationModel,
    ImageGenerationResult,
    ImageGenerationSettings,
    ImageGenerator,
)
from .messages import (
    AgentInstructionSource,
    AgentStreamEvent,
    AudioFormat,
    AudioMediaType,
    AudioUrl,
    BaseToolCallPart,
    BaseToolReturnPart,
    BinaryAudio,
    BinaryContent,
    BinaryImage,
    CachePoint,
    CapabilityEvent,
    CapabilityInstructionSource,
    CompactionPart,
    CustomEvent,
    DeferredToolRequestsEvent,
    DeferredToolResultsEvent,
    DocumentFormat,
    DocumentMediaType,
    DocumentUrl,
    EnqueuedMessagesEvent,
    FilePart,
    FileUrl,
    FinalResultEvent,
    FinishReason,
    FunctionToolCallEvent,
    FunctionToolResultEvent,
    HandleResponseEvent,
    ImageFormat,
    ImageMediaType,
    ImageUrl,
    InstructionId,
    InstructionPart,
    InstructionSource,
    ModelMessage,
    ModelMessagesTypeAdapter,
    ModelRequest,
    ModelRequestPart,
    ModelRequestState,
    ModelResponse,
    ModelResponsePart,
    ModelResponsePartDelta,
    ModelResponseState,
    ModelResponseStreamEvent,
    MultiModalContent,
    NativeToolCallPart,
    NativeToolReturnPart,
    OutputToolCallEvent,
    OutputToolResultEvent,
    PartDeltaEvent,
    PartEndEvent,
    PartStartEvent,
    RetryPromptPart,
    SpeechPart,
    SpeechPartDelta,
    SystemPromptPart,
    TextContent,
    TextPart,
    TextPartDelta,
    ThinkingPart,
    ThinkingPartDelta,
    ToolAvailabilityDeltaEvent,
    ToolAvailabilityDeltaPart,
    ToolCallEvent,
    ToolCallPart,
    ToolCallPartDelta,
    ToolResultEvent,
    ToolReturn,
    ToolReturnPart,
    ToolsetInstructionSource,
    UnknownCapabilityEvent,
    UnknownCustomEvent,
    UploadedFile,
    UserContent,
    UserPromptPart,
    VideoFormat,
    VideoMediaType,
    VideoUrl,
)
from .models import AbstractModel, ModelRequestContext, ModelResolutionContext, ModelSelectionContext
from .models.concurrency import ConcurrencyLimitedModel, limit_model_concurrency
from .native_tools import (
    AdvisorTool,
    CodeExecutionTool,
    FileSearchTool,
    ImageGenerationTool,
    MCPServerTool,
    MemoryTool,
    WebFetchTool,
    WebSearchTool,
    WebSearchUserLocation,
    XSearchTool,
)
from .output import Choice, Choices, NativeOutput, PromptedOutput, StructuredDict, TextOutput, ToolOutput
from .profiles import (
    DEFAULT_PROFILE,
    InlineDefsJsonSchemaTransformer,
    JsonSchemaTransformer,
    ModelProfile,
    ModelProfileSpec,
)
from .run import AgentRun, AgentRunResult, AgentRunResultEvent
from .settings import ModelSettings, ToolChoice, ToolOrOutput
from .template import TemplateStr
from .tools import (
    AgentNativeTool,
    DeferredToolRequests,
    DeferredToolResults,
    RunContext,
    Tool,
    ToolApproved,
    ToolDefinition,
    ToolDenied,
)
from .toolsets import (
    AbstractToolset,
    AgentToolset,
    ApprovalRequiredToolset,
    CombinedToolset,
    DeferredLoadingToolset,
    ExternalToolset,
    FilteredToolset,
    FunctionToolset,
    IncludeReturnSchemasToolset,
    PrefixedToolset,
    PreparedToolset,
    RenamedToolset,
    SetMetadataToolset,
    ToolsetFunc,
    ToolsetTool,
    WrapperToolset,
)
from .usage import RequestUsage, RunUsage, UsageLimits

__all__ = (
    '__version__',
    'BANNER_ENABLED',
    # agent
    'Agent',
    'CancellationToken',
    'AgentModelSettings',
    'AgentRetries',
    'AgentSpec',
    'EndStrategy',
    'CallToolsNode',
    'ModelRequestNode',
    'UserPromptNode',
    'capture_run_messages',
    'InstrumentationSettings',
    # embeddings
    'Embedder',
    'EmbeddingModel',
    'EmbeddingSettings',
    'EmbeddingResult',
    # images
    'ImageGenerator',
    'ImageGenerationModel',
    'ImageGenerationSettings',
    'ImageGenerationResult',
    'GeneratedImage',
    # concurrency
    'AbstractConcurrencyLimiter',
    'AnyConcurrencyLimit',
    'ConcurrencyLimit',
    'ConcurrencyLimitedModel',
    'ConcurrencyLimiter',
    'limit_model_concurrency',
    # exceptions
    'AgentRunError',
    'CallDeferred',
    'ApprovalRequired',
    'ConcurrencyLimitExceeded',
    'CostCalculationFailedWarning',
    'CostNotFoundWarning',
    'ModelRetry',
    'ToolFailed',
    'ModelAPIError',
    'ModelHTTPError',
    'FallbackExceptionGroup',
    'IncompleteToolCall',
    'RunCancelled',
    'MessageHistoryMutatedWarning',
    'PydanticAIDeprecationWarning',
    'SkipModelRequest',
    'SkipToolExecution',
    'SkipToolValidation',
    'UndrainedPendingMessagesError',
    'UnexpectedModelBehavior',
    'UsageLimitExceeded',
    'UserError',
    # messages
    'AgentInstructionSource',
    'AgentStreamEvent',
    'AudioFormat',
    'AudioMediaType',
    'AudioUrl',
    'SpeechPart',
    'SpeechPartDelta',
    'BaseToolCallPart',
    'BaseToolReturnPart',
    'BinaryAudio',
    'BinaryContent',
    'NativeToolCallPart',
    'NativeToolReturnPart',
    'CachePoint',
    'CompactionPart',
    'CapabilityEvent',
    'CustomEvent',
    'UnknownCapabilityEvent',
    'UnknownCustomEvent',
    'DocumentFormat',
    'DocumentMediaType',
    'DocumentUrl',
    'EnqueuedMessagesEvent',
    'FileUrl',
    'FilePart',
    'DeferredToolRequestsEvent',
    'DeferredToolResultsEvent',
    'FinalResultEvent',
    'FinishReason',
    'FunctionToolCallEvent',
    'FunctionToolResultEvent',
    'HandleResponseEvent',
    'ImageFormat',
    'ImageMediaType',
    'ImageUrl',
    'BinaryImage',
    'CapabilityInstructionSource',
    'InstructionId',
    'InstructionPart',
    'InstructionSource',
    'ModelMessage',
    'ModelMessagesTypeAdapter',
    'ModelRequest',
    'ModelRequestPart',
    'ModelRequestState',
    'ModelResponse',
    'ModelResponsePart',
    'ModelResponsePartDelta',
    'ModelResponseState',
    'ModelResponseStreamEvent',
    'MultiModalContent',
    'OutputToolCallEvent',
    'OutputToolResultEvent',
    'PartDeltaEvent',
    'PartEndEvent',
    'PartStartEvent',
    'RetryPromptPart',
    'SystemPromptPart',
    'TextContent',
    'TextPart',
    'TextPartDelta',
    'ThinkingPart',
    'ToolsetInstructionSource',
    'ToolAvailabilityDeltaEvent',
    'ToolAvailabilityDeltaPart',
    'ThinkingPartDelta',
    'ToolCallEvent',
    'ToolCallPart',
    'ToolCallPartDelta',
    'ToolResultEvent',
    'ToolReturn',
    'ToolReturnPart',
    'UploadedFile',
    'UserContent',
    'UserPromptPart',
    'VideoFormat',
    'VideoMediaType',
    'VideoUrl',
    # profiles
    'ModelProfile',
    'ModelProfileSpec',
    'DEFAULT_PROFILE',
    'InlineDefsJsonSchemaTransformer',
    'JsonSchemaTransformer',
    # tools
    'AgentNativeTool',
    'Tool',
    'ToolDefinition',
    'RunContext',
    'DeferredToolRequests',
    'DeferredToolResults',
    'ToolApproved',
    'ToolDenied',
    'UseEnumMemberDocstrings',
    # toolsets
    'AbstractToolset',
    'AgentToolset',
    'ApprovalRequiredToolset',
    'CombinedToolset',
    'DeferredLoadingToolset',
    'ExternalToolset',
    'FilteredToolset',
    'FunctionToolset',
    'IncludeReturnSchemasToolset',
    'PrefixedToolset',
    'PreparedToolset',
    'RenamedToolset',
    'SetMetadataToolset',
    'ToolsetFunc',
    'ToolsetTool',
    'WrapperToolset',
    # builtin_tools
    'AdvisorTool',
    'CodeExecutionTool',
    'FileSearchTool',
    'ImageGenerationTool',
    'MCPServerTool',
    'MemoryTool',
    'WebFetchTool',
    'WebSearchTool',
    'WebSearchUserLocation',
    'XSearchTool',
    # capabilities
    'AgentCapability',
    'Capability',
    'CapabilityFunc',
    # output
    'ToolOutput',
    'NativeOutput',
    'PromptedOutput',
    'TextOutput',
    'StructuredDict',
    'Choice',
    'Choices',
    # template
    'TemplateStr',
    # format_prompt
    'format_as_xml',
    # models
    'AbstractModel',
    'ModelRequestContext',
    'ModelResolutionContext',
    'ModelSelectionContext',
    # settings
    'ModelSettings',
    'ToolChoice',
    'ToolOrOutput',
    # usage
    'RunUsage',
    'RequestUsage',
    'UsageLimits',
    # run
    'AgentRun',
    'AgentRunEvents',
    'AgentRunResult',
    'AgentRunResultEvent',
)
__version__ = _metadata_version('pydantic_ai_slim')

BANNER_ENABLED = True
"""Whether the first-run banner may be shown, for a program that would rather own its output.

Set it to `False` before the first agent run; `PYDANTIC_AI_NO_BANNER` does the same from the
environment. Neither is needed to keep the banner out of an application's way: it is only ever shown
once per process, to a terminal or a coding agent, and never at all once instrumentation is
configured, under `pytest`, or in CI.
"""