export interface EditorState {
    readonly text: string;
    readonly cursor: number;
}
export declare const EMPTY_EDITOR: EditorState;
export declare function boundaries(text: string): number[];
export declare function normalize(state: EditorState): EditorState;
export declare function prevBoundary(text: string, offset: number): number;
export declare function nextBoundary(text: string, offset: number): number;
export declare function insert(state: EditorState, value: string): EditorState;
export declare function deleteBackward(state: EditorState): EditorState;
export declare function deleteForward(state: EditorState): EditorState;
export declare function moveLeft(state: EditorState): EditorState;
export declare function moveRight(state: EditorState): EditorState;
export declare function wordStartBefore(text: string, offset: number): number;
export declare function wordEndAfter(text: string, offset: number): number;
export declare function moveWordLeft(state: EditorState): EditorState;
export declare function moveWordRight(state: EditorState): EditorState;
export declare function deleteWordBackward(state: EditorState): EditorState;
export declare function deleteWordForward(state: EditorState): EditorState;
export declare function lineStart(text: string, offset: number): number;
export declare function lineEnd(text: string, offset: number): number;
export declare function moveLineStart(state: EditorState): EditorState;
export declare function moveLineEnd(state: EditorState): EditorState;
export declare function moveBufferStart(state: EditorState): EditorState;
export declare function moveBufferEnd(state: EditorState): EditorState;
export declare function deleteToLineStart(state: EditorState): EditorState;
export declare function deleteToLineEnd(state: EditorState): EditorState;
export declare function deleteLine(state: EditorState): EditorState;
export declare function setText(state: EditorState, text: string): EditorState;
export declare function replaceRange(state: EditorState, start: number, end: number, value: string): EditorState;
export declare function logicalLines(text: string): string[];
export declare function caretPosition(state: EditorState): {
    line: number;
    column: number;
};
export declare function moveLine(state: EditorState, delta: number): EditorState;