interface OldConfig {
    features?: {
        id: string;
        name: string;
        parentRef: string | null | undefined;
    }[];
}
interface NewConfig {
    features?: {
        id: string;
        name: string;
        parentRef: string | undefined;
    }[];
}
export declare const migration015NullParentRefs: import("./types.js").SchemaMigration<OldConfig, NewConfig>;
export {};
//# sourceMappingURL=migration-015-null-parent-refs.d.ts.map