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/// <reference types="node" />
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export declare const signedParamsSeparator = ";";
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interface IKV {
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[key: string]: any;
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}
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interface ICredential {
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secretId: string;
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secretKey: string;
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}
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interface ISignerOptions {
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allowSignBuffer?: boolean;
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}
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export declare class Signer {
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private credential;
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private service;
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private algorithm;
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private options;
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constructor(credential: ICredential, service: string, options?: ISignerOptions);
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static camSafeUrlEncode(str: any): string;
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/**
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* 将一个对象处理成 KeyValue 形式，嵌套的对象将会被处理成字符串，Key转换成小写字母
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* @param {Object} obj - 待处理的对象
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* @param {Object} options
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* @param {Boolean} options.enableBuffer
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*/
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static formatKeyAndValue(obj: any, options?: {
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multipart?: boolean;
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enableValueToLowerCase?: boolean;
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selectedKeys?: string[];
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filter?: Function;
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}): any;
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static calcParamsHash(params: any, keys?: null | string[], options?: any): string;
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/**
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* 计算签名信息
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* @param {string} method - Http Verb：GET/get POST/post 区分大小写
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* @param {string} url - 地址：http://abc.org/api/v1?a=1&b=2
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* @param {Object} headers - 需要签名的头部字段
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* @param {string} params - 请求参数
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* @param {number} [timestamp] - 签名时间戳
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* @param {object} [options] - 可选参数
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*/
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tc3sign(method: string, url: string, headers: IKV, params: IKV | string, timestamp: number, options?: {
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enableHostCheck?: boolean;
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enableContentTypeCheck?: boolean;
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withSignedParams?: boolean;
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}): {
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authorization: string;
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signedParams: string[];
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signedHeaders: string[];
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signature: string | Buffer;
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timestamp: number;
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multipart: any;
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};
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}
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export {};
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