import type { InkTheme } from "../render/ink-theme.js";
import { type EditorState } from "./editor-model.js";
export interface VisualRow {
    readonly start: number;
    readonly end: number;
    readonly text: string;
    readonly hardBreak: boolean;
}
export interface EditorLayout {
    readonly rows: readonly VisualRow[];
    readonly caretRow: number;
    readonly caretColumn: number;
    readonly width: number;
}
export declare function layoutEditor(state: EditorState, width: number): EditorLayout;
export declare function scrollTop(layout: EditorLayout, height: number, previousTop?: number): number;
export interface EditorSpan {
    readonly start: number;
    readonly end: number;
}
export interface RenderEditorInput {
    readonly state: EditorState;
    readonly layout: EditorLayout;
    readonly ink: InkTheme;
    readonly height: number;
    readonly scrollTop: number;
    readonly showCaret: boolean;
    readonly placeholder: string | undefined;
    readonly accentSpans?: readonly EditorSpan[] | undefined;
}
export interface RenderedEditor {
    readonly rows: readonly string[];
    readonly clippedAbove: boolean;
    readonly clippedBelow: boolean;
}
export declare function renderCaretRow(ink: InkTheme, text: string, caretColumn: number, showCaret: boolean): string;
export declare function renderEditor(input: RenderEditorInput): RenderedEditor;
export declare function moveVisual(state: EditorState, width: number, delta: number): EditorState;
export declare function padRow(text: string, width: number): string;