import { OAuthCredentials, RequestOptions } from '../types';
export declare class OAuthService {
    private credentials;
    constructor(credentials: OAuthCredentials);
    signRequest(requestOptions: RequestOptions): Promise<RequestOptions>;
    getAuthorizationHeader(requestOptions: RequestOptions): Promise<string>;
    validateCredentials(): void;
    updateCredentials(newCredentials: OAuthCredentials): void;
    private generateNonce;
    private percentEncode;
    private buildAuthorizationHeader;
    private generateSignature;
    private normalizeParams;
    private createSignatureBaseString;
    private createSigningKey;
    private hmacSha1;
}
//# sourceMappingURL=oauth.d.ts.map