/** Parse/serialize pair for a structured (form-editable) body content type. */
type StructuredBodyCodec = {
    /** Language for the raw code editor, doubles as the codec family id */
    language: 'json' | 'yaml';
    parse: (text: string) => unknown;
    stringify: (value: unknown) => string;
};
/**
 * Return the codec for content types whose body is a structured document we can edit as
 * a form (JSON and YAML families, including `+json` / `+yaml` vendor suffixes), or
 * `undefined` for everything else (multipart and urlencoded keep their own form editor).
 */
export declare const getStructuredBodyCodec: (contentType: string) => StructuredBodyCodec | undefined;
export {};
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