import type { BackendServiceApi, Observable } from '@slickgrid-universal/common';
import type { GraphqlService } from '../services/index.js';
import type { GraphqlPaginatedResult } from './graphqlPaginatedResult.interface.js';
import type { GraphqlResult } from './graphqlResult.interface.js';
import type { GraphqlServiceOption } from './graphqlServiceOption.interface.js';
export interface GraphqlServiceApi<T = any> extends BackendServiceApi {
    /** Backend Service Options */
    options: GraphqlServiceOption;
    /** Backend Service instance (could be OData or GraphQL Service) */
    service: GraphqlService;
    /** On init (or on page load), what action to perform? */
    onInit?: (query: string) => Promise<GraphqlResult<T> | GraphqlPaginatedResult<T>> | Observable<GraphqlResult<T> | GraphqlPaginatedResult<T>>;
    /** On Processing, we get the query back from the service, and we need to provide a Promise/Observable. For example: this.http.get(myGraphqlUrl) */
    process: (query: string) => Promise<GraphqlResult<T> | GraphqlPaginatedResult<T>> | Observable<GraphqlResult<T> | GraphqlPaginatedResult<T>>;
    /** After executing the query, what action to perform? For example, stop the spinner */
    postProcess?: (response: GraphqlResult<T> | GraphqlPaginatedResult<T>) => void;
    /**
     * INTERNAL USAGE ONLY by Slickgrid-Universal
     * This internal process will be run just before postProcess and is meant to refresh the Dataset & Pagination after a GraphQL call
     */
    internalPostProcess?: (result: GraphqlResult<T> | GraphqlPaginatedResult<T>) => void;
}
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