import type { ResidencyDecision, ResidencyTarget } from '../types/residency.js';
/**
 * Raised when a request, or its data, would reach something outside the regions its tenant may
 * reach: a provider, a replica, a trace store, or an asset store. Nothing is sent.
 */
export declare class ResidencyError extends Error {
    /** Stable code for the refusal. */
    readonly code = "RESIDENCY_DENIED";
    /** What it would have reached. */
    readonly target: ResidencyTarget;
    /** The tenant it ran for. */
    readonly tenantId?: string;
    /** The regions the tenant may reach. */
    readonly regions?: readonly string[];
    /** The rule that held it back, such as `tenant acme: eu-west`. */
    readonly rule: string;
    constructor(target: ResidencyTarget, decision: ResidencyDecision, detail?: string);
}