export type VoyantNodeObjectStorageProvider = "memory" | "s3-compatible" | "gateway" | "custom";
export type VoyantNodeKvProvider = "memory" | "postgres" | "redis";
export interface VoyantNodeProviderPlan {
    storage: VoyantNodeObjectStorageProvider;
    cache: VoyantNodeKvProvider;
    sharedState: VoyantNodeKvProvider;
    rateLimit: VoyantNodeKvProvider;
}
export declare function resolveVoyantNodeProviderPlan(providers: Readonly<Record<string, string>>): VoyantNodeProviderPlan;
export declare function validateVoyantNodeProviderPlanEnv(plan: VoyantNodeProviderPlan, env: Record<string, unknown>): string[];