/** A cheap, read-only call that proves a service's token + API actually work. */
export type ServiceProbe = (account: string) => Promise<string>;
export type ServiceInfo = {
    name: string;
    /** Google Cloud API identifier to enable (as `gcloud services enable` uses). */
    api: string;
    scopes: string[];
    implemented: boolean;
    probe?: ServiceProbe;
};
export declare const SERVICES: ServiceInfo[];
/** Every scope the suite expects, attributed across services. */
export declare function requiredScopes(): string[];
/** APIs to enable in Google Cloud, in `gcloud services enable` form. */
export declare function requiredApis(): string[];
/**
 * Guard the per-service scope attribution against the canonical `SCOPES` union.
 * Returns the symmetric difference; empty means the two agree.
 */
export declare function scopeRegistryDrift(canonical: string[], declared?: string[]): {
    missing: string[];
    extra: string[];
};
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