import { ExecutionResult, ExecutionRequest } from '@graphql-tools/utils';
import { GraphQLSchema, SelectionNode } from 'graphql';
export interface BlockTrackingConfig {
    ignoreOperationNames: string[];
    ignoreFieldNames: string[];
    metaTypeName: string;
    blockFieldName: string;
    blockNumberFieldName: string;
    metaRootFieldName: string;
    blockArgumentName: string;
    minBlockArgumentName: string;
}
export declare const DEFAULT_CONFIG: BlockTrackingConfig;
export declare const createMetaSelectionNode: (config: BlockTrackingConfig) => SelectionNode;
export declare function transformExecutionRequest(executionRequest: ExecutionRequest, config: BlockTrackingConfig, transformedSchema: GraphQLSchema, batch?: boolean, minBlock?: number): ExecutionRequest;
export declare function getNewBlockNumberFromExecutionResult(originalResult: ExecutionResult<any>, config: BlockTrackingConfig): any;