/**
 * ApprovalQueue — holds actions that received a `require-approval` verdict
 * from the Governor, and lets external code approve or reject them.
 */
import type { AgentPlan, PolicyAction, ToolExecutionContext } from "@loomic/types";
import type { ActionVerdict } from "./governor.js";
import { UIComposer } from "./ui-composer.js";
import { ToolRegistry } from "./tool-registry.js";
import { RuntimeEventEmitter } from "./event-emitter.js";
export type PendingApproval = {
    id: string;
    cycleId: string;
    action: PolicyAction;
    verdict: ActionVerdict;
    /** Index into the original plan's action list */
    actionIndex: number;
    /** Category: "ui" | "tool" | "memory" */
    category: "ui" | "tool" | "memory";
    createdAt: string;
};
export type ApprovalResult = {
    approved: boolean;
    executionResult?: unknown;
    error?: string;
};
export declare class ApprovalQueue {
    private readonly uiComposer;
    private readonly toolRegistry;
    private readonly emitter;
    private readonly pending;
    private plan;
    constructor(uiComposer: UIComposer, toolRegistry: ToolRegistry, emitter: RuntimeEventEmitter);
    /**
     * Enqueue actions that require approval from a plan+verdict evaluation.
     * Called by the executor after it processes allowed actions.
     */
    enqueueFromVerdict(plan: AgentPlan, verdicts: ActionVerdict[], cycleId: string): PendingApproval[];
    /** List all pending approval requests. */
    listPending(): PendingApproval[];
    /** Approve a pending action and execute it. */
    approve(approvalId: string, context: ToolExecutionContext): Promise<ApprovalResult>;
    /** Reject a pending action. */
    reject(approvalId: string, reason?: string): boolean;
    /** Reset counter (for testing). */
    _reset(): void;
}
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