export default function getPostPreviewShortener({ previewLength }: {
    previewLength: number;
}): (data: FmDataInterface) => FmDataInterface;
export declare const removeMdCodeBlocks: (mdText: string) => string;
export declare const textToLinesArray: (text: string) => RegExpMatchArray | null;
export declare const getFirstLineOrDefault: (preg: RegExpMatchArray | null, defaultText?: string) => string;
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