import type { FunctionArgumentsCache, IProxyHandler, QueryExplainMode, Logger } from '@comunica/types';
import type * as RDF from '@rdfjs/types';
import type { ISourceWatchEventEmitter } from './ISourceWatchEventEmitter';
import type { ContextQuerySource } from './QuerySource';
/**
 * Query context when a string-based query was passed.
 */
export type QueryStringContext = RDF.QueryStringContext & RDF.QuerySourceContext<ContextQuerySource> & IQueryContextCommon;
/**
 * Query context when an algebra-based query was passed.
 */
export type QueryAlgebraContext = RDF.QueryAlgebraContext & RDF.QuerySourceContext<ContextQuerySource> & IQueryContextCommon;
/**
 * Common query context interface
 */
export interface IQueryContextCommon {
    pollingPeriod?: number;
    deferredEvaluationTrigger?: ISourceWatchEventEmitter;
    initialBindings?: RDF.Bindings;
    log?: Logger;
    datetime?: Date;
    httpProxyHandler?: IProxyHandler;
    lenient?: boolean;
    httpIncludeCredentials?: boolean;
    httpAuth?: string;
    httpTimeout?: number;
    httpBodyTimeout?: boolean;
    httpRetryCount?: number;
    httpRetryDelayFallback?: number;
    httpRetryDelayLimit?: number;
    fetch?: typeof fetch;
    readOnly?: boolean;
    extensionFunctionCreator?: (functionNamedNode: RDF.NamedNode) => ((args: RDF.Term[]) => Promise<RDF.Term>) | undefined;
    functionArgumentsCache?: FunctionArgumentsCache;
    extensionFunctions?: Record<string, (args: RDF.Term[]) => Promise<RDF.Term>>;
    explain?: QueryExplainMode;
    recoverBrokenLinks?: boolean;
}