import type { AgentSession } from "./agent-session.js";
export interface RuntimeToolDefinitionSnapshot {
    name: string;
    description: string;
    parameters: unknown;
}
export interface RuntimeToolSurfaceSnapshot {
    effectiveModel: string | undefined;
    effectiveProvider: string | undefined;
    activeToolNames: string[];
    modelFacingToolDefinitions: RuntimeToolDefinitionSnapshot[];
    dispatcherToolNames: string[];
    promptToolNames: string[];
}
/**
 * Capture the tool surface of an already-constructed runtime without making a
 * provider request. The model-facing definitions and dispatcher references are
 * deliberately read from Agent.state.tools, the exact collection used by the
 * agent loop at the provider boundary.
 */
export declare function captureRuntimeToolSurface(session: AgentSession): RuntimeToolSurfaceSnapshot;
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