import { type DataSourceApi, type DataSourceInstanceSettings, type DataSourceRef } from '@grafana/data';
import { type GetDataSourceListFilters } from '../dataSourceSrv';
/**
 * @public
 */
export interface UseDataSourceInstanceSettingsResult {
    isLoading: boolean;
    error?: Error;
    settings?: DataSourceInstanceSettings;
}
/**
 * @public
 */
export interface UseDataSourceInstanceSettingsListResult {
    isLoading: boolean;
    error?: Error;
    items: DataSourceInstanceSettings[];
}
/**
 * @public
 */
export interface UseDataSourceInstanceResult {
    isLoading: boolean;
    error?: Error;
    dataSource?: DataSourceApi;
}
/**
 * React hook wrapping {@link getDataSourceInstanceSettings}. Re-fetches when `ref`
 * changes (compared by value, so inline objects are safe).
 *
 * Template variable strings (e.g. `$ds` or `${ds}`) are not supported — interpolate
 * them before passing the resolved uid or name to this hook.
 *
 * @public
 */
export declare function useDataSourceInstanceSettings(ref?: DataSourceRef | string | null): UseDataSourceInstanceSettingsResult;
/**
 * React hook wrapping {@link getDataSourceInstanceSettingsList}. Re-fetches when
 * `filters` changes (compared by value, so inline objects are safe).
 * When `filters.filter` (a callback) is set, the hook re-fetches when the
 * function reference changes. Wrap inline filter callbacks in `useCallback`
 * to avoid unnecessary re-fetches.
 *
 * @internal
 */
export declare function useDataSourceInstanceSettingsList(filters?: GetDataSourceListFilters): UseDataSourceInstanceSettingsListResult;
/**
 * React hook wrapping {@link getDataSourceInstance}. Re-fetches when `ref`
 * changes (compared by value, so inline objects are safe).
 *
 * Template variable strings (e.g. `$ds` or `${ds}`) are not supported — interpolate
 * them before passing the resolved uid or name to this hook.
 *
 * @public
 */
export declare function useDataSourceInstance(ref?: DataSourceRef | string | null): UseDataSourceInstanceResult;