import type { ALLOWED_CONTENT_TYPE } from "prostgles-types";
import type { FileManager } from "./FileManager";
type Args = {
    file: Buffer | string;
    fileName: string;
    colName?: string;
    tableName?: string;
};
export declare function getValidatedFileType(this: FileManager, args: Args): Promise<{
    mime: ALLOWED_CONTENT_TYPE;
    ext: string;
}>;
export {};
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