/**
 * LCOV parser class implementation.
 * Provides line-by-line parsing of LCOV format coverage data, maintaining state
 * and accumulating results into a complete coverage report.
 *
 * @module LcovParser
 * @see {@link https://github.com/linux-test-project/lcov/|LCOV Format Documentation}
 */
import type { FileReport } from "./interfaces.js";
/**
 * Parser for LCOV format coverage data
 * @class
 */
export declare class LcovParser {
    #private;
    /**
     * Get the complete array of parsed file reports
     * @returns Array of file coverage reports
     */
    getFullReport(): FileReport[];
    /**
     * Create a new blank file report structure
     * @returns Empty file report with initialized coverage metrics
     */
    getBlankFileReport(): FileReport;
    /**
     * Parse a single line of LCOV data and update internal state
     * @param line - Raw line from LCOV file
     *
     * Supported LCOV commands:
     * - TN: Test name
     * - SF: Source file
     * - FN: Function name
     * - FNDA: Function data
     * - FNF: Functions found
     * - FNH: Functions hit
     * - BRDA: Branch data
     * - BRF: Branches found
     * - BRH: Branches hit
     * - DA: Line data
     * - LF: Lines found
     * - LH: Lines hit
     */
    parseLine(line: string): void;
}
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