import { type PolicyResult } from "../../domain/policy/policy-result";
import type { RuntimeEffect } from "../../runtime/opencode/effects";
import type { RuntimeAfterToolInput, RuntimeBeforeToolInput } from "./runtime-policy";
export interface ToolPolicy {
    beforeTool(input: RuntimeBeforeToolInput): PolicyResult<RuntimeEffect> | Promise<PolicyResult<RuntimeEffect>>;
    afterTool(input: RuntimeAfterToolInput): PolicyResult<RuntimeEffect> | Promise<PolicyResult<RuntimeEffect>>;
}
export declare function createHookBackedToolPolicy(): ToolPolicy;