import { Progress, ReadonlySubject } from '@iyio/common';
import { Conversation, ConversationOptions } from './Conversation.js';
import { ConvoDocQuery, ConvoDocQueryResult, ConvoDocReaderFactory } from './convo-lang-doc-types.js';
import { ConvoConversationCache } from './convo-types.js';
export declare const enableConvoDocRunnerLogging: (enable: boolean) => void;
export interface ConvoDocQueryRunnerOptions {
    query: ConvoDocQuery;
    llmLock?: number;
    createConversation?: () => Conversation;
    conversationOptions?: ConversationOptions;
    cacheQueryResults?: boolean;
    cacheConversations?: boolean;
    conversationCache?: ConvoConversationCache;
    memoryCacheTtlMs?: number;
    cacheVisionPass?: boolean;
    cacheTextPass?: boolean;
    cacheDir?: string;
    outDir?: string;
    readerFactory?: ConvoDocReaderFactory | ConvoDocReaderFactory[];
    log?: boolean;
    /**
     * If true the doc query runner will use the global doc runner lock that only allows one
     * doc query to execute at a time. In client applications the can be desired to prevent over
     * consumption of resources.
     */
    useRunLock?: boolean;
}
export declare class ConvoDocQueryRunner {
    private readonly options;
    private readonly _result;
    get resultSubject(): ReadonlySubject<ConvoDocQueryResult | null>;
    get result(): ConvoDocQueryResult | null;
    private readonly outputs;
    private nextOutputId;
    private readonly llmLock;
    private readonly disposeToken;
    readonly progress: Progress;
    constructor({ query, llmLock, createConversation, cacheQueryResults, cacheVisionPass, cacheTextPass, cacheConversations, conversationCache, cacheDir, outDir, readerFactory, memoryCacheTtlMs, log, conversationOptions, useRunLock, }: ConvoDocQueryRunnerOptions);
    private _isDisposed;
    get isDisposed(): boolean;
    dispose(): void;
    private createConversation;
    private pageLock;
    private reader?;
    private readOpenCount;
    private getPageImageAsync;
    private getPageTextAsync;
    private getCachedPassAsync;
    private writeCachedPassAsync;
    private loadCached;
    private progressTotal;
    private progressStep;
    private updateProgress;
    private runPromise;
    runQueryAsync(): Promise<ConvoDocQueryResult>;
    private _runQueryAsync;
    private runPassAsync;
    private convertPageImageAsync;
    private selectAsync;
    private callAsync;
}