import { SheetRichRun } from '../core/spreadsheet-model/index.js';
/**
 * The flattened text of every shared string (a cell with `t="s"` indexes into it),
 * plus — for the strings that carry per-run formatting — the parsed rich runs
 * (E-SHEET W6). `runs[i]` is undefined unless si `i` has ≥ 2 runs OR a single run
 * that actually sets formatting, so the common plain-text case stays cheap.
 */
export interface SharedStrings {
    /** The flattened text of each shared string, parallel to the `<si>` order. */
    readonly texts: ReadonlyArray<string>;
    /** Per-index rich runs, parallel to {@link SharedStrings.texts}; `undefined` for plain strings. */
    readonly runs: ReadonlyArray<ReadonlyArray<SheetRichRun> | undefined>;
}
/**
 * Parse `xl/sharedStrings.xml` (§18.4.8) into the deduplicated string table plus,
 * for rich strings, their per-run formatting. Each string is capped to the Excel
 * cell limit (32 767 chars).
 */
export declare function parseSharedStrings(data: Uint8Array): SharedStrings;