import type { Store } from "@lynq/lynq";
import type { SpendingPolicy } from "../policy.js";
export interface PolicyCheckParams {
    value?: bigint;
    to?: string;
    chainId?: string;
    token?: string;
    slippage?: number;
}
export interface PolicyGuard {
    check(operation: string, params: PolicyCheckParams): Promise<{
        ok: true;
    } | {
        ok: false;
        reason: string;
    }>;
    policy: SpendingPolicy;
    /** Replace policy at runtime (for wallet hot-swap). */
    reload(newPolicy: SpendingPolicy): void;
}
export declare function createPolicyGuard(initialPolicy: SpendingPolicy, store: Store): PolicyGuard;
//# sourceMappingURL=policy-guard.d.ts.map