import type { Fragment, Position, Path, Node } from "./types.js";
declare const OP_DELETE = "delete";
type DeleteOperation = Readonly<{
    type: typeof OP_DELETE;
    start: Position;
    end: Position;
}>;
declare const OP_INSERT_TEXT = "insert_text";
type InsertTextOperation = Readonly<{
    type: typeof OP_INSERT_TEXT;
    at: Position;
    text: string;
}>;
declare const OP_INSERT_NODE = "insert_node";
type InsertNodeOperation = Readonly<{
    type: typeof OP_INSERT_NODE;
    at: Position;
    fragment: Fragment;
}>;
declare const OP_SET_ATTR = "set_attr";
type SetAttrOperation = Readonly<{
    type: typeof OP_SET_ATTR;
    start: Position;
    end: Position;
    key: string;
    value: unknown;
}>;
declare const OP_SET_NODE_ATTR = "set_node_attr";
type SetNodeAttrOperation = Readonly<{
    type: typeof OP_SET_NODE_ATTR;
    path: Path;
    key: string;
    value: unknown;
}>;
export type Operation = DeleteOperation | InsertTextOperation | InsertNodeOperation | SetAttrOperation | SetNodeAttrOperation;
export declare class Transaction {
    private readonly _ops;
    constructor(ops?: readonly Operation[]);
    get ops(): readonly Operation[];
    insertText(at: Position, text: string): this;
    insertFragment(at: Position, fragment: Fragment): this;
    delete(start: Position, end: Position): this;
    format(start: Position, end: Position, key: string, value: unknown): this;
    attr(at: Path, key: string, value: unknown): this;
    transform(position: Position): Position;
}
export declare const getNodeSize: (node: Node) => number;
export {};