import type { ValidatedConfig } from './config.js';
import { type ConversionReport } from './contracts.js';
export declare class ConversionSession {
    private readonly config;
    private readonly emit;
    private readonly droppedContainers;
    private readonly scanner;
    private readonly formatter;
    private consumedInput;
    private outputLength;
    private retainedToken;
    private depth;
    private outputBuffer;
    private stoppedBy;
    private finished;
    constructor(config: ValidatedConfig, emit: (chunk: string) => void);
    write(chunk: string): void;
    finish(): ConversionReport;
    private appendOutput;
    private retainToken;
    private probeToken;
    private pushDepth;
    private recordDropped;
    private exceed;
    private flushFullChunks;
    private flushAll;
}