import type { FileFormat } from '../../types-dir/api/file';
export type FileFormatTransformInput = {
    fileFormat?: FileFormat;
    transformFormat?: FileFormat;
    fileName?: string;
    fileId?: string;
};
/**
 * Returns a user-facing validation error when a requested file format transform
 * is missing source format context or is not currently supported.
 */
export declare function getFileFormatTransformError(file: FileFormatTransformInput): string | undefined;
/**
 * Validates file format transforms before sending upload/enqueue requests.
 */
export declare function validateFileFormatTransforms(files: FileFormatTransformInput[]): void;