import type { PropertyField, PropertyValue } from '@mattermost/types/properties';
import type { ActionFuncAsync } from 'mattermost-redux/types/actions';
/**
 * Fetches property fields for a given group, object type, and target scope,
 * then stores them in the Redux property fields state.
 */
export declare function fetchPropertyFields(groupName: string, objectType: string, targetType: string, targetId?: string): ActionFuncAsync<PropertyField[]>;
/**
 * Fetches all system-scoped property values for a given group via the
 * dedicated `/system/values` endpoint, then stores them in Redux.
 */
export declare function fetchSystemPropertyValues<T = unknown>(groupName: string): ActionFuncAsync<Array<PropertyValue<T>>>;