diff --git a/lib/src/hooks/types.ts b/lib/src/hooks/types.ts
index 07ca7c4..d38a2d1 100644
--- a/lib/src/hooks/types.ts
+++ b/lib/src/hooks/types.ts
@@ -24,12 +24,101 @@ export type UseHalResource = {
 
 export type RequestStatus = "idle" | "fetching" | "resolved" | "rejected" | "interaction";
 
+type InteractionType = Record<string, unknown> & {
+  rel: string;
+  href: string;
+};
+
+type OptionsProperty = {
+  key: string;
+  schema: Record<string, unknown>;
+};
+
+type PropertyType = {
+  key: string;
+  value: unknown;
+};
+
+type HalInteractionType = InteractionType & {
+  getSchemaProperties: () => OptionsProperty[];
+  getSchemaProperty: (key: string) => OptionsProperty | null;
+  hasProperty: (property: string) => boolean;
+  getRequiredProperties: () => string[];
+  isPropertyRequired: (key: string) => boolean;
+  addSchemaProperties: (properties: OptionsProperty[]) => void;
+  addSchemaProperty: (property: OptionsProperty, schema: Record<string, unknown>) => void;
+};
+
+type HalItemType = {
+  href: string;
+  summary?: unknown;
+  title: string;
+  name: string;
+};
+
+type LinkType = Record<string, unknown> & {
+  rel: string;
+};
+
+type HalPropertyType = PropertyType & {
+  isRequired: () => boolean;
+  getSchema: () => OptionsProperty | null;
+  existsInInteraction: (rel: string) => boolean;
+};
+
+type ItemType = Record<string, unknown> & {
+  href: string;
+};
+
+type OptionsType = {
+  links: InteractionType[];
+  properties?: OptionsProperty[];
+  title: string;
+  required?: string[];
+};
+
+export type HalResourceType = {
+  resourceRepresentation?: unknown;
+  getTitle: () => string;
+  getInteractions: () => HalInteractionType[];
+  getInteraction: (rel: string) => HalInteractionType;
+  getItems: () => HalItemType[];
+  getItem: (index: number) => HalItemType | null;
+  getLinks: () => LinkType[];
+  getLink: (rel: string) => LinkType | null;
+  getProperties: () => HalPropertyType[];
+  getProperty: (key: string) => HalPropertyType | null;
+  getSchemaProperties: () => OptionsProperty[];
+  getSchemaProperty: (key: string) => OptionsProperty | null;
+  getRequiredProperties: () => string[];
+
+  addLink: (link: LinkType) => void;
+  addLinks: (links: LinkType[]) => void;
+  addItem: (item: ItemType) => void;
+  addItems: (items: ItemType[]) => void;
+  addProperty: (property: PropertyType) => void;
+  addProperties: (properties: PropertyType[]) => void;
+
+  addOptionsProperties: (properties: OptionsProperty[]) => void;
+  addOptionsProperty: (property: OptionsProperty) => void;
+  addTitle: (title: string) => void;
+  addInteraction: (interaction: InteractionType) => void;
+  addOptions: (options: OptionsType[]) => void;
+};
+
+export type Interactions = Record<string, unknown>;
+
 /**
  * Array with the following stateful variables.
  *    - resource: HalResource
  *    - requestStatus: 'idle' | 'fetching' | 'resolved' | 'rejected' | 'interaction'
  *    - requestError: ErrorResponse
- *    - resourceInteractions: object. This is an object containing as many entries as interactions (_options.links) are available in the HAL resource. 
+ *    - resourceInteractions: object. This is an object containing as many entries as interactions (_options.links) are available in the HAL resource.
  *      Each entry has the rel value of the interaction as a key, and a function that you can execute passing a payload as a parameter.
  */
-export type UseHalResourceResponse = [any, RequestStatus, ErrorResponse, any];
+export type UseHalResourceResponse = [
+  HalResourceType | undefined,
+  RequestStatus,
+  ErrorResponse | undefined,
+  Interactions | undefined
+];