export function preProcessNodesForFldChar(nodes?: OpenXmlNode[], docx?: import("../v2/docxHelper").ParsedDocx): FldCharProcessResult;
export type OpenXmlNode = import("../v2/types/index.js").OpenXmlNode;
export type FldCharProcessResult = {
    /**
     * - The list of nodes after processing.
     */
    processedNodes: OpenXmlNode[];
    /**
     * - If a field 'begin' was found without a matching 'end'. Contains the current field data.
     */
    unpairedBegin: Array<{
        nodes: OpenXmlNode[];
        fieldInfo: {
            instrText: string;
        };
    }> | null;
    /**
     * - If a field 'end' was found without a matching 'begin'.
     */
    unpairedEnd: boolean | null;
};
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