export declare const InsertHardbreak: import("@sosuisen/milkdown-core").CmdKey; export declare const hardbreak: import("@sosuisen/milkdown-utils/lib/atom/types").Origin<"HardBreak", import("@sosuisen/milkdown-utils/lib/type-utility").UnknownRecord, import("@sosuisen/milkdown-core").Node>; //# sourceMappingURL=hardbreak.d.ts.map