import type { MediaTypeObject, SchemaObject } from '@scalar/workspace-store/schemas/v3.2/strict/openapi-document';
/** Multipart parts stay structured until sending so nested text can resolve environment variables. */
export type MultipartPart = {
    key?: string;
    contentType?: string;
    headers?: Record<string, string>;
} & ({
    type: 'text';
    value: string;
} | {
    type: 'file';
    value: File;
} | {
    type: 'blob';
    value: Blob;
} | {
    type: 'multipart';
    value: MultipartPart[];
    contentType: string;
});
/** Identify ordered multipart independently of the editor's row representation. */
export declare const isPositionalMultipart: (contentType: string, media: MediaTypeObject) => boolean;
/** Whether a media type needs ordered or nested multipart serialization. */
export declare const needsMultipartEncoding: (contentType: string, media: MediaTypeObject) => boolean;
/** Resolve a positional item's schema independently of the encoding prefix length. */
export declare const getMultipartItemSchema: (schema: SchemaObject | undefined, index: number, itemSchema?: MediaTypeObject["itemSchema"]) => SchemaObject | undefined;
/** Build ordered parts, applying prefix encodings independently of schema prefix lengths. */
export declare const buildMultipart: (value: unknown, contentType: string, encoding?: Pick<MediaTypeObject, "encoding" | "prefixEncoding" | "itemEncoding" | "itemSchema">, schema?: SchemaObject, nesting?: number) => MultipartPart[];
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