import { Tty } from "./tty";
import { History } from "./history";
import { Highlighter } from "./highlight";
export declare class Position {
    col: number;
    row: number;
    constructor(rows?: number, cols?: number);
}
export declare class Layout {
    promptSize: Position;
    cursor: Position;
    end: Position;
    constructor(promptSize: Position);
}
export declare class State {
    private prompt;
    private promptSize;
    private line;
    private tty;
    private layout;
    private highlighter;
    private highlighting;
    private history;
    constructor(prompt: string, tty: Tty, highlighter: Highlighter, history: History);
    buffer(): string;
    shouldHighlight(): boolean;
    clearScreen(): void;
    editInsert(text: string): void;
    update(text: string): void;
    editBackspace(n: number): void;
    editDelete(n: number): void;
    editDeleteEndOfLine(): void;
    refresh(): void;
    moveCursorBack(n: number): void;
    moveCursorForward(n: number): void;
    moveCursorUp(n: number): void;
    moveCursorDown(n: number): void;
    moveCursorHome(): void;
    moveCursorEnd(): void;
    moveCursorToEnd(): void;
    previousHistory(): void;
    nextHistory(): void;
    moveCursor(): void;
}