/**
 * How a `verdict:` node answers: the `verdict` tool, bound at each visit to
 * the ledger of the scope it names, through the review record that already
 * keeps the three rules (only the opener closes, unmentioned stays open,
 * nothing is rewritten).
 *
 * The tool is fixed when the subagent is spawned, and a subagent a memory
 * scope keeps may outlive the ledger it first wrote to, so the record reads
 * the ledger through the slot rather than holding one.
 */
import type { Agent } from "../../agent.ts";
import type { Result } from "../../result.ts";
import { type Ledger } from "../../review/index.ts";
import type { ToolDefinition } from "../../session.ts";
import type { Submission } from "./submit.ts";
/** The `verdict` tool of one subagent, and the record behind it. */
export type VerdictSlot = {
    readonly tool: ToolDefinition;
    /** The closing part of a turn writing to `ledger`: its open obligations by id, and how the decision is read. */
    terms(ledger: Ledger): string;
    /**
     * What the turn decided, written into `ledger`, as a `verdict:` node's
     * output. With no ledger, the turn was another node's: what it called is
     * drained and nothing is written.
     */
    take(result: Result, ledger?: Ledger): Promise<Submission | undefined>;
};
/** A slot for `reviewer`, whose `tools:` already name `verdict`. */
export declare function verdictSlot(reviewer: Agent): VerdictSlot;
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