Interface StructureChildLayer

interface StructureChildLayer {
    create(structureChild: IStructureChild): Promise<IStructureChild>;
    delete(): Promise<boolean>;
    get<T extends any[] = null>(): Promise<
        T extends null ? IStructureChild : IStructureChild[],
    >;
    update(structureChild: IStructureChild): Promise<IStructureChild>;
}