export declare const isUndefined: (value: any) => boolean;
export declare const pick: (obj?: Object, keys?: Array<string>) => {
    [k: string]: any;
};
export declare const omitBy: (obj: Object, predicate: Function) => {
    [k: string]: any;
};
export declare const debounce: (func: Function, wait: number) => (...args: any[]) => void;
export declare const matches: (srcObj: Object) => (obj: Object) => boolean;
export declare function getRandomHex(byte: number): string;
export declare function getRandomTelemetryId(): string;
