import { EncodingHandler, MediaTypeObject, SchemaObject } from './EncodingHandler';
export declare class Oas31EncodingHandler implements EncodingHandler {
    private readonly NULL;
    private readonly APPLICATION_OCTET_STREAM;
    private readonly APPLICATION_JSON;
    private readonly TEXT_PLAIN;
    private readonly BINARY_MEDIA_TYPES;
    private readonly BASE64_FORMATS;
    private readonly BINARY_FORMATS;
    isArbitraryBinary(mediaType: string, schema?: SchemaObject): boolean;
    shouldEncodeProperties(mediaType: string, _media: MediaTypeObject): boolean;
    resolvePropertyContentType(value: unknown, schema?: SchemaObject): string;
    private inferType;
}