from dataclasses import dataclass, field
from typing import List, Dict, Any


@dataclass
class ToolArgument:
    name: str
    type: str
    description: str


@dataclass
class ToolDefinition:
    name: str
    description: str
    arguments: List[ToolArgument]


@dataclass
class ToolsData:
    tools: List[ToolDefinition]


@dataclass
class ToolInvocation:
    tool: str
    args: Dict[str, Any]


@dataclass
class MultiToolSequence:
    tool_invocations: List[ToolInvocation] = field(default_factory=list)