import type { DecompressionLimits } from '../zip/decompression-guard';
import type { CellValue } from '../cell/cell';
import type { XlsxSource } from '../io/source';
import { type Stylesheet } from '../styles/stylesheet';
export interface IterRowsOptions {
    minRow?: number;
    maxRow?: number;
    minCol?: number;
    maxCol?: number;
}
export interface ReadOnlyCell {
    readonly row: number;
    readonly col: number;
    readonly value: CellValue;
    readonly styleId: number;
}
export interface ReadOnlyWorksheet {
    title: string;
    iterRows(opts?: IterRowsOptions): AsyncIterableIterator<ReadOnlyCell[]>;
    iterValues(opts?: IterRowsOptions): AsyncIterableIterator<CellValue[]>;
}
export interface ReadOnlyWorkbook {
    sheetNames: string[];
    styles: Stylesheet;
    openWorksheet(name: string): ReadOnlyWorksheet;
    close(): Promise<void>;
}
/** Options for {@link loadWorkbookStream}. */
export interface LoadWorkbookStreamOptions {
    /**
     * Decompression-bomb safeguards applied while inflating zip entries.
     * Defaults to limits that fit any legitimate xlsx; pass `false` to disable
     * (only safe for fully trusted sources).
     */
    decompressionLimits?: DecompressionLimits | false;
}
/** Open an xlsx for read-only streaming access. */
export declare function loadWorkbookStream(source: XlsxSource, opts?: LoadWorkbookStreamOptions): Promise<ReadOnlyWorkbook>;