/** Sparse worksheet row properties (`CT_Row/@ht` and `@customHeight`).
 *
 * Citations: ECMA-376-1 §18.3.1.73 `row`; transitional sml.xsd `CT_Row`.
 * Public authoring uses {@link import('../workbook/worksheet').Worksheet.setRowHeight} /
 * {@link import('../workbook/worksheet').Worksheet.getRowHeight} only.
 * Enumeration of explicit row records is internal.
 *
 * @private
 */
/**
 * Snapshot of one explicit row property record.
 * @private
 */
export interface RowProperties {
    /** 1-based worksheet row index. */
    readonly index: number;
    /** Explicit row height in points, when present. */
    readonly height: number | undefined;
    /** Whether `customHeight` was explicitly authored. */
    readonly customHeight: boolean;
}
/**
 * Sparse collection of explicit row property records.
 * @private
 */
export interface Rows {
    /** Number of explicit row records with public height/customHeight. */
    readonly count: number;
    /** Snapshot of explicit row records in author order. */
    list(): ReadonlyArray<RowProperties>;
}
/** @private */
export interface RowEntry {
    readonly index: number;
    readonly height: number | undefined;
    readonly customHeight: boolean | undefined;
    readonly extraAttrsXml: string;
}
/** @private */
export interface RowsModel {
    readonly entries: ReadonlyArray<RowEntry>;
}
/** @private */
export interface RowsHost {
    markDirty(): void;
}
/** @private */
export declare class RowsImpl implements Rows {
    private readonly entries;
    private host;
    constructor(initial?: ReadonlyArray<RowEntry>);
    bindHost(host: RowsHost): void;
    readonly count: number;
    list(): ReadonlyArray<RowProperties>;
    replaceFromParse(model: RowsModel | undefined): void;
    toModel(): RowsModel;
    getRowHeight(index: number): number;
    setRowHeight(index: number, height: number): void;
}
/**
 * Parse `CT_Row` attributes into a sparse row entry.
 *
 * Product rule: `hidden="1"` (xsd true) is modeled as height `0` so hide/show
 * is expressed only through {@link RowsImpl.setRowHeight} / {@link RowsImpl.getRowHeight}.
 * `hidden` is consumed here and not kept in `extraAttrsXml`.
 *
 * @private
 */
export declare function parseRowEntry(index: number, attrs: Map<string, string>): RowEntry;