export interface LegacyComment {
    /** Cell reference — typically a single cell ("A1") but Excel allows ranges. */
    ref: string;
    /** Display name of the comment author. */
    author: string;
    /** Plain-text body. Stage-1 doesn't preserve rich-text formatting. */
    text: string;
}
export declare function makeLegacyComment(opts: {
    ref: string;
    author: string;
    text: string;
}): LegacyComment;