import { ParserBase } from './ParserBase.js';
import { TableMatrix } from '../../model-matrix/index.js';
import type { TableInterface } from '../../model/index.js';
import type { ImporterInterface } from '../../importer-xlsx/index.js';
import type { ParserParseRequest } from './ParserInterface.js';
/**
 * The parser for the matrix tables.
 */
export declare class ParserMatrix extends ParserBase {
    /** This sequence is used to give each field a unique name. */
    fieldNameSequence: number;
    /** If a complete column is empty, it must not be parsed */
    emptyColumns: Set<number>;
    /** If a complete row is empty, it must not be parsed */
    emptyRows: Set<number>;
    /**
     * Parses the sheet with the given name und uses the given importer to access
     * the data.
     * @param request - The parameters as defined in @see ParserParseRequest
     * @returns The created table model
     */
    parse(request: ParserParseRequest): TableInterface | undefined;
    /**
     * Creates a unique field name.
     * @returns The new generated fieldName
     */
    getFieldName(): string;
    /**
     * This function checks that the column header of the meta data is valid
     * @param request - The parameters as defined
     * @returns true if there is no error
     */
    private checkMetaDataColumn;
    /**
     * This function checks that the row header of the meta data is valid
     * @param request - The parameters as defined
     * @returns true if there is no error
     */
    private checkMetaDataRow;
    /**
     * Reads the meta data information of each column and stores it in the
     * table object
     * @param request - The parameter as defined
     */
    parseMetaDataColumn(request: {
        /** The table to store the current sheet data */
        table: TableMatrix;
        /** The name of the sheet */
        sheetName: string;
        /** The importer */
        importer: ImporterInterface;
        /** The last column of the sheed (Exclusive) */
        sheetEndColumn: number;
        /** The last row of the sheet (Exclusive) */
        sheetEndRow: number;
    }): void;
    /**
     * Checks that the complete row is empty.
     * If the column has no name, then the complete row must be null
     * @param request - The parameter as defined
     */
    private checkForEmptyColumn;
    /**
     * Reads the meta data information of each row and stores it in the
     * table object
     * @param request - the parameter as defined
     */
    private parseMetaDataRow;
    /**
     * Checks that the complete row is empty.
     * If the column has no name, then the complete row must be null
     * @param request - the parameter as defined
     */
    private checkForEmptyRow;
    /**
     * Reads the data section of the matrix table
     * @param request - The parameter as defined
     */
    private parseFieldData;
}
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