import React from 'react';
import type { RenderedMessage } from '../hooks/useTranscript.js';
import type { SelectionRange } from '../hooks/useMouseHandler.js';
export interface TranscriptHandle {
    scrollUp: (page?: boolean) => void;
    scrollDown: (page?: boolean) => void;
    /** Scroll by a signed line count in ONE state update (delta>0 = up into history, <0 = toward bottom). */
    scrollByLines: (delta: number) => void;
    scrollToEnd: () => void;
    /** Extract the text under the given screen-coordinate selection range. */
    getSelectedText: (range: SelectionRange) => string;
}
interface TranscriptProps {
    messages: Map<string, RenderedMessage>;
    ids: string[];
    /** Rows reserved for the bottom UI (default 5). App.tsx computes the actual value. */
    reservedRows?: number;
    /** Active text selection range (screen coordinates, from useMouseHandler). */
    selection?: SelectionRange | null;
}
export declare const Transcript: React.ForwardRefExoticComponent<TranscriptProps & React.RefAttributes<TranscriptHandle>>;
export {};