import { TGetOperationStatusResp, TTableSchema } from '../../thrift/TCLIService_types';
import Status from '../dto/Status';
export type OperationStatusCallback = (progress: TGetOperationStatusResp) => unknown;
export interface WaitUntilReadyOptions {
    progress?: boolean;
    callback?: OperationStatusCallback;
}
export interface FinishedOptions extends WaitUntilReadyOptions {
}
export interface FetchOptions extends WaitUntilReadyOptions {
    maxRows?: number;
}
export interface GetSchemaOptions extends WaitUntilReadyOptions {
}
export default interface IOperation {
    /**
     * Fetch a portion of data
     */
    fetchChunk(options?: FetchOptions): Promise<Array<object>>;
    /**
     * Fetch all the data
     */
    fetchAll(options?: FetchOptions): Promise<Array<object>>;
    /**
     * Request status of operation
     *
     * @param progress
     */
    status(progress?: boolean): Promise<TGetOperationStatusResp>;
    /**
     * Cancel operation
     */
    cancel(): Promise<Status>;
    /**
     * Close operation
     */
    close(): Promise<Status>;
    /**
     * Waits until operation is finished
     */
    finished(options?: FinishedOptions): Promise<void>;
    /**
     * Check if operation hasMoreRows
     */
    hasMoreRows(): Promise<boolean>;
    /**
     * Fetch schema
     */
    getSchema(options?: GetSchemaOptions): Promise<TTableSchema | null>;
}