import { EncodingHandler } from './EncodingHandler';
import type { Sampler } from '../../Sampler';
import type { SubConverter } from '../../SubConverter';
import type { OpenAPI, OpenAPIV2, OpenAPIV3, PostData } from '@har-sdk/core';
export interface EncodingData {
    value: unknown;
    contentType: string;
    fields?: Record<string, OpenAPIV3.EncodingObject>;
    schema?: OpenAPIV3.SchemaObject | OpenAPIV2.SchemaObject;
}
export declare abstract class BodyConverter<T extends OpenAPI.Document> implements SubConverter<PostData | null> {
    protected readonly spec: T;
    protected readonly sampler: Sampler;
    protected readonly encodingHandler: EncodingHandler;
    private readonly xmlSerializer;
    private readonly JPG_IMAGE;
    private readonly PNG_IMAGE;
    private readonly ICO_IMAGE;
    private readonly GIF_IMAGE;
    private readonly BOUNDARY;
    private readonly BASE64_FORMATS;
    protected constructor(spec: T, sampler: Sampler, encodingHandler: EncodingHandler);
    abstract convert(path: string, method: string): PostData | null;
    protected abstract getContentType(path: string, method: string): string | undefined;
    protected encodePayload({ contentType, ...options }: EncodingData): PostData;
    protected encodePropertyValue({ value, contentType, schema, fields }: EncodingData): string;
    private encodeBinary;
    private encodeMultipartFormData;
    private getPropertySchema;
    private filenameRequired;
    private encodeJson;
    private encodeFormUrlencoded;
    private encodeXml;
    private encodeOther;
}