import type { Theme } from "./theme.js";
export type SyntaxHighlightLanguage = "c" | "cpp" | "csharp" | "css" | "go" | "html" | "java" | "javascript" | "json" | "markdown" | "python" | "rust" | "shell" | "typescript" | "yaml";
export type SyntaxLineHighlight = {
    language: SyntaxHighlightLanguage;
    start: number;
    context?: SyntaxHighlightContext;
};
export type SyntaxHighlightContext = {
    /** Complete logical line, before it was soft-wrapped for display. */
    text: string;
    /** Source range represented by this visual line. */
    rangeStart: number;
    rangeEnd: number;
    /** Visual column where rangeStart is rendered. */
    renderStart: number;
    /** Source column where syntax parsing begins. */
    syntaxStart: number;
};
export type ToolBodySyntaxHighlight = {
    language: SyntaxHighlightLanguage;
    startLine: number;
    endLine?: number;
    startColumn?: number;
};
export type ToolBodySyntaxHighlights = ToolBodySyntaxHighlight | readonly ToolBodySyntaxHighlight[];
export type SyntaxHighlightSegment = {
    start: number;
    end: number;
    foreground?: string;
    bold?: boolean;
};
export declare function syntaxHighlightLanguageForPath(filePath: string): SyntaxHighlightLanguage | undefined;
export declare function syntaxHighlightLanguageForMarkdownFence(info: string): SyntaxHighlightLanguage | undefined;
export declare function syntaxHighlightSegmentsForLine(text: string, highlight: SyntaxLineHighlight, colors: Theme["colors"]): SyntaxHighlightSegment[];