import { TiktokConfig } from '../dto/request/config.request';
export declare function commonParameter(config: any, timestamp: any): string;
declare function commonParameter2(config: any, timestamp: any): string;
declare function objKeySort(obj: any): {};
declare function signRequest(params: Record<string, string>, path: string, config: Record<string, any>, body: Record<string, any>): any;
declare function parseParmsURL(url: any): {};
declare function genURLwithSignature(path: any, commonParam: any, config: any, body?: any): string;
declare function getTimestampHoursAgo(hours: number): number;
export declare function replacePackageId(path: string, packageId: string): string;
declare function replacePlaceholder(path: string, placeholder: string, replacement: string): string;
declare function getHeaders(config: TiktokConfig, contentType?: string): {
    'Content-Type': string;
    'x-tts-access-token': string | undefined;
};
declare function httpPost(url: string, body: unknown, headers: Record<string, string | undefined>): Promise<any>;
declare function httpGet(url: string, config: TiktokConfig): Promise<any>;
declare function getTimestamp(): number;
declare function isAccessTokenValid(time: number): boolean;
declare function isTokenExpired(time: number): boolean;
export { httpGet, httpPost, getHeaders, getTimestamp, commonParameter2, objKeySort, signRequest, parseParmsURL, genURLwithSignature, getTimestampHoursAgo, replacePlaceholder, isAccessTokenValid, isTokenExpired, };
/**
 * TikTok Shop API error thrown by callTiktokApi()/callTiktokMultipart()
 * when the response has a non-zero `code` field, or when the underlying
 * HTTP request itself fails (network error, timeout, non-2xx status).
 */
declare class TiktokApiError extends Error {
    code: number | string;
    requestId?: string;
    status?: number;
    raw?: unknown;
    context?: string;
    cause?: unknown;
    constructor(options?: {
        code?: number | string;
        message?: string;
        requestId?: string;
        status?: number;
        raw?: unknown;
        context?: string;
        cause?: unknown;
    });
}
type TiktokApiMethod = 'GET' | 'POST' | 'PUT' | 'DELETE';
/**
 * Generic authenticated TikTok Shop API call, backing the domain API
 * modules covering the full 155-endpoint surface added after the original
 * Order/Product/Authorization/Fulfillment v1/v2 APIs.
 *
 * Builds the signed request URL (including app_key, timestamp, and - when
 * present on config - shop_cipher/category_asset_cipher), sends body as
 * JSON when provided, and throws TiktokApiError on any TikTok error
 * response (code !== 0) or transport failure.
 */
declare function callTiktokApi<T = any>(path: string, method: TiktokApiMethod, options: {
    query?: Record<string, unknown>;
    body?: Record<string, unknown>;
}, config: TiktokConfig, context?: string): Promise<T>;
/**
 * Multipart/form-data TikTok Shop API call (used by uploadProductImage/
 * uploadProductFile). Per the reference SDK's multipart signing
 * convention, the signature is computed with an EMPTY body component
 * (multipart bodies are never included in the HMAC base string, unlike
 * JSON-body requests via callTiktokApi()), even though the actual
 * multipart body is still sent over the wire.
 */
declare function callTiktokMultipart<T = any>(path: string, fields: Record<string, string | Buffer | undefined>, fileFieldName: string, filename: string, config: TiktokConfig, context?: string): Promise<T>;
export { TiktokApiError, callTiktokApi, callTiktokMultipart };
/**
 * TikTok Shop OAuth token-exchange call (getAccessToken / refreshAccessToken). Unlike
 * callTiktokApi(), these endpoints authenticate via app_key/app_secret sent directly as query
 * parameters (matching the reference SDK's authRequest()) and do NOT use HMAC signing.
 */
declare function callTiktokAuthApi<T = any>(path: string, method: TiktokApiMethod, query: Record<string, string | undefined>, context?: string): Promise<T>;
export { callTiktokAuthApi };