export declare enum ExceptionStatus {
    AudioLevelUnusual = 0
}
interface qosInputInfo {
    code: ExceptionStatus;
    actual_value: String | Number;
    extra_info: any;
}
export interface webSDKExceptionQosInfo extends qosInputInfo {
    valid_standard: String;
}
export declare class WebSDKException {
    static instance: WebSDKException;
    static create(qosInfo: qosInputInfo): WebSDKException;
    constructor();
    private qosAddEvent;
    getValidStandard(code: qosInputInfo["code"]): string;
}
export {};