import { type PolicyResult } from "../../domain/policy/policy-result";
import type { RuntimeEffect } from "../../runtime/opencode/effects";
import type { RuntimeAssistantMessageInput } from "./runtime-policy";
export interface ContextWindowSessionPolicy {
    onAssistantMessage(input: RuntimeAssistantMessageInput): PolicyResult<RuntimeEffect>;
}
export declare function createContextWindowSessionPolicy(): ContextWindowSessionPolicy;