import { HookEnableParam } from '../../../shared/hooks/types';
import { GetHierarchyModelsOptions } from './get-hierarchy-models';
import { HierarchyModel } from './hierarchy-model';
/**
 * Parameters for {@link useGetHierarchyModels} hook.
 */
export interface GetHierarchyModelsParams extends GetHierarchyModelsOptions, HookEnableParam {
}
/**
 * States of hierarchy models load.
 */
export type HierarchyModelsState = HierarchyModelsLoadingState | HierarchyModelsErrorState | HierarchyModelsSuccessState;
/**
 * State of hierarchy models that is loading.
 */
export type HierarchyModelsLoadingState = {
    /** Whether the hierarchy models is loading */
    isLoading: true;
    /** Whether the hierarchy models load has failed */
    isError: false;
    /** Whether the hierarchy models load has succeeded */
    isSuccess: false;
    /** Error, if one occurred */
    error: undefined;
    /** Hierarchy models, if the load succeeded */
    hierarchies: HierarchyModel[] | undefined;
    /** Loading status */
    status: 'loading';
};
/**
 * State of a hierarchy models load that has failed.
 */
export type HierarchyModelsErrorState = {
    /** Whether the hierarchy models is loading */
    isLoading: false;
    /** Whether the hierarchy models load has failed */
    isError: true;
    /** Whether the hierarchy models load has succeeded */
    isSuccess: false;
    /** Error, if one occurred */
    error: Error;
    /** Hierarchy models, if the load succeeded */
    hierarchies: undefined;
    /** Loading status */
    status: 'error';
};
/**
 * State of a hierarchy models load that has succeeded.
 */
export type HierarchyModelsSuccessState = {
    /** Whether the hierarchy models is loading */
    isLoading: false;
    /** Whether the hierarchy models load has failed */
    isError: false;
    /** Whether the hierarchy models load has succeeded */
    isSuccess: true;
    /** Error, if one occurred */
    error: undefined;
    /** Hierarchy models, if the load succeeded */
    hierarchies: HierarchyModel[];
    /** Loading status */
    status: 'success';
};
/**
 * React hook that retrieves existing hierarchy models from a Fusion instance.
 *
 * @example
 * Retrieve the hierarchy models and render their counts.
 ```tsx
  const { hierarchies, isLoading, isError } = useGetHierarchyModels({
    dataSource: DM.DataSource,
    dimension: DM.Commerce.AgeRange,
  });

  if (isLoading) {
    return <div>Loading...</div>;
  }
  if (isError) {
    return <div>Error</div>;
  }
  if (hierarchies) {
    return <div>{`Total Hierarchies: ${hierarchies.length}`}</div>;
  }
  return null;
 ```
 * @returns Load state that contains the status of the execution, the result hierarchy models, or the error if one has occurred
 * @group Fusion Assets
 * @fusionEmbed
 */
export declare const useGetHierarchyModels: (params: GetHierarchyModelsParams) => HierarchyModelsState;
/**
 * {@link useGetHierarchyModels} without tracking to be used inside other hooks or components in Compose SDK.
 *
 * @param params - Parameters of the hierarchies to be retrieved
 * @internal
 */
export declare function useGetHierarchyModelsInternal(params: GetHierarchyModelsParams): HierarchyModelsState;