export interface Highlighter {
    highlight(line: string, pos: number): string;
    highlightPrompt(prompt: string): string;
    highlightChar(line: string, pos: number): boolean;
}
export declare class IdentityHighlighter implements Highlighter {
    highlight(line: string, pos: number): string;
    highlightPrompt(prompt: string): string;
    highlightChar(line: string, pos: number): boolean;
}