/**
 * Test-only normalization helpers for comparing rendered line output
 * across different rendering contexts (body, table-cell).
 *
 * DO NOT import this file from production code. Only *.test.ts and
 * other test-utils/ files may import from here.
 */
export interface NormalizedRun {
    text: string;
    fontFamily: string | undefined;
    fontSize: string | undefined;
    fontWeight: string | undefined;
    fontStyle: string | undefined;
    color: string | undefined;
    textDecoration: string | undefined;
    backgroundColor: string | undefined;
    href: string | undefined;
    target: string | undefined;
    rel: string | undefined;
}
export interface NormalizedLine {
    textAlign: string;
    wordSpacing: string;
    runs: NormalizedRun[];
    marker?: {
        text: string;
        justification: string | undefined;
    };
}
/**
 * Normalize a single .superdoc-line element into a semantic representation.
 * Extracts line-level styles (textAlign, wordSpacing) and per-run styles
 * from child span elements.
 */
export declare function normalizeLine(lineEl: HTMLElement): NormalizedLine;
/**
 * Find all .superdoc-line elements within a container and normalize them.
 */
export declare function normalizeLines(container: HTMLElement): NormalizedLine[];
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