import type { TerminalCompositor } from './terminal-compositor.js';
import type { OverlayComposer } from './_lib/overlay-composer.js';
interface StreamingMarkdownRendererOptions {
    out?: NodeJS.WriteStream;
    throttleMs?: number;
    bufferMs?: number;
    indent?: string;
    compositor?: TerminalCompositor;
    overlayComposer?: OverlayComposer | null;
}
export declare class StreamingMarkdownRenderer {
    private out;
    private throttleMs;
    private indent;
    private buffer;
    private committed;
    private throttleTimer;
    private lastPaintTime;
    private logUpdate;
    private isTTY;
    private flushing;
    private compositor;
    private overlayComposer;
    private resizeUnsub;
    private bufferMs;
    private inputBuffer;
    private inputBufferTimer;
    private lastInputFlushTime;
    constructor(opts?: StreamingMarkdownRendererOptions);
    private initLogUpdate;
    private commitBlock;
    private scheduleRepaint;
    renderPending(): string;
    private syncPendingOverlay;
    private repaint;
    push(chunk: string): void;
    private drainInputBuffer;
    private discardInputBuffer;
    private pushDirect;
    flush(): Promise<void>;
    getCommittedOutput(): string;
    hasEmitted(): boolean;
    getPendingBuffer(): string;
    commitPending(): void;
    stripPendingFrom(offset: number): boolean;
    discardPending(): void;
    dispose(): void;
}
export {};