/**
 * Tool call hooks — wired into OpenClaw's before_tool_call / after_tool_call events.
 */
import type { ContextGraph } from "@clawtrail/context-graph";
import type { MapperRegistry } from "../mappers/MapperRegistry.js";
import type { OpenClawSessionContext } from "./lifecycle.js";
export interface ToolCallEvent {
    toolName: string;
    params: Record<string, unknown>;
    result?: Record<string, unknown>;
    error?: Error;
    durationMs?: number;
}
export declare function createToolCallHandlers(cg: ContextGraph, mappers: MapperRegistry): {
    onBeforeToolCall(event: ToolCallEvent, ctx: OpenClawSessionContext): Promise<void>;
    onAfterToolCall(event: ToolCallEvent, ctx: OpenClawSessionContext): Promise<void>;
};
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