import { type ScopedVars, type DataSourceApi, type DataSourceInstanceSettings, type DataSourceRef } from '@grafana/data';
import { type RuntimeDataSource } from './RuntimeDataSource';
/**
 * This is the entry point for communicating with a datasource that is added as
 * a plugin (both external and internal). Via this service you will get access
 * to the {@link @grafana/data#DataSourceApi | DataSourceApi} that have a rich API for
 * communicating with the datasource.
 *
 * @public
 */
export interface DataSourceSrv {
    /**
     * Returns the requested dataSource. If it cannot be found it rejects the promise.
     * @param ref - The datasource identifier, it can be a name, UID or DataSourceRef (an object with UID),
     * @param scopedVars - variables used to interpolate a templated passed as name.
     *
     * @deprecated Use `getDataSourceInstance` or `useDataSourceInstance` from `@grafana/runtime/unstable` instead.
     */
    get(ref?: DataSourceRef | string | null, scopedVars?: ScopedVars): Promise<DataSourceApi>;
    /**
     * Get a list of data sources
     *
     * @deprecated Use `getDataSourceInstanceSettingsList` or `useDataSourceInstanceSettingsList` from `@grafana/runtime/internal` instead.
     */
    getList(filters?: GetDataSourceListFilters): DataSourceInstanceSettings[];
    /**
     * Get settings and plugin metadata by name or uid
     *
     * @deprecated Use `getDataSourceInstanceSettings` or `useDataSourceInstanceSettings` from `@grafana/runtime/unstable` instead.
     */
    getInstanceSettings(ref?: DataSourceRef | string | null, scopedVars?: ScopedVars): DataSourceInstanceSettings | undefined;
    /**
     * Reloads the DataSourceSrv
     *
     * @deprecated Use `reloadDataSourceInstanceSettings` from `@grafana/runtime/unstable` instead.
     */
    reload(): Promise<void>;
    /**
     * Registers a runtime data source. Make sure your data source uid is unique.
     *
     * @deprecated Use `registerRuntimeDataSourceInstance` from `@grafana/runtime/unstable` instead.
     */
    registerRuntimeDataSource(entry: RuntimeDataSourceRegistration): void;
}
export interface RuntimeDataSourceRegistration {
    dataSource: RuntimeDataSource;
}
/** @public */
export interface GetDataSourceListFilters {
    /** Include mixed data source by setting this to true */
    mixed?: boolean;
    /** Only return data sources that support metrics response */
    metrics?: boolean;
    /** Only return data sources that support tracing response */
    tracing?: boolean;
    /** Only return data sources that support logging response */
    logs?: boolean;
    /** Only return data sources that support annotations */
    annotations?: boolean;
    /** Only filter data sources that support alerting */
    alerting?: boolean;
    /**
     * By default only data sources that can be queried will be returned. Meaning they have tracing,
     * metrics, logs or annotations flag set in plugin.json file
     * */
    all?: boolean;
    /** Set to true to return dashboard data source */
    dashboard?: boolean;
    /** Set to true to return data source variables */
    variables?: boolean;
    /** filter list by plugin  */
    pluginId?: string;
    /** apply a function to filter */
    filter?: (dataSource: DataSourceInstanceSettings) => boolean;
    /** Only returns datasources matching the specified types (ie. Loki, Prometheus) */
    type?: string | string[];
}
/**
 * Used during startup by Grafana to set the DataSourceSrv so it is available
 * via the {@link getDataSourceSrv} to the rest of the application.
 *
 * @internal
 */
export declare function setDataSourceSrv(instance: DataSourceSrv): void;
/**
 * Used to retrieve the {@link DataSourceSrv} that is the entry point for communicating with
 * a datasource that is added as a plugin (both external and internal).
 *
 * @public
 * @deprecated Import the specific functions/hooks directly from `@grafana/runtime/unstable`
 *   (e.g. `getDataSourceInstanceSettings`, `getDataSourceInstance`) or `@grafana/runtime/internal`
 *   (e.g. `getDataSourceInstanceSettingsList`, `useDataSourceInstanceSettingsList`).
 *   This singleton will be removed once all callers have migrated.
 */
export declare function getDataSourceSrv(): DataSourceSrv;