import { DatasourceResource, DatasourceSelector, GlobalDatasourceResource } from './datasource';
/**
 * Parameters for building a datasource proxy URL
 */
export interface BuildDatasourceProxyUrlParams {
    project?: string;
    dashboard?: string;
    name: string;
}
/**
 * Function type for building datasource proxy URLs
 */
export type BuildDatasourceProxyUrlFunc = (params: BuildDatasourceProxyUrlParams) => string;
/**
 * The external API contract for fetching datasource resources.
 * This defines the interface that must be implemented to provide
 * datasource functionality to the dashboard.
 */
export interface DatasourceApi {
    /**
     * Optional function to build proxy URLs for datasources
     */
    buildProxyUrl?: BuildDatasourceProxyUrlFunc;
    /**
     * Get a datasource resource for a specific project
     */
    getDatasource: (project: string, selector: DatasourceSelector) => Promise<DatasourceResource | undefined>;
    /**
     * Get a global datasource resource
     */
    getGlobalDatasource: (selector: DatasourceSelector) => Promise<GlobalDatasourceResource | undefined>;
    /**
     * List all datasources for a project, optionally filtered by plugin kind
     */
    listDatasources: (project: string, pluginKind?: string) => Promise<DatasourceResource[]>;
    /**
     * List all global datasources, optionally filtered by plugin kind
     */
    listGlobalDatasources: (pluginKind?: string) => Promise<GlobalDatasourceResource[]>;
}
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