export declare const deepCopy: (obj: Object) => any;
export declare const objEmpty: (obj: Object) => boolean;
export declare const mutateStorageKey: (key: string) => string;
export declare const mutateLiveArrayData: (data: any) => {
    participantId: number;
    participantNumber: any;
    participantName: any;
    codec: any;
    media: {};
    participantData: any;
};
export declare const safeParseJson: (value: string) => string | Object;
export declare const isDefined: (variable: any) => boolean;
export declare const isFunction: (variable: any) => boolean;
export declare const findElementByType: (tag: HTMLMediaElement | string | Function) => HTMLMediaElement;
export declare const checkWebSocketHost: (host: string, security: boolean) => string;
export declare const destructResponse: (response: any, nodeId?: string) => {
    [key: string]: any;
};
export declare const randomInt: (min: number, max: number) => number;
