import { BatchEventAttributes } from '../BatchEventAttributes';
export declare function isString(value: unknown): value is string;
export declare function isNumber(value: unknown): value is number;
export declare function isBoolean(value: unknown): value is boolean;
export declare const isObject: (value: unknown) => value is BatchEventAttributes;
export declare function isArray(value: unknown): value is unknown[];
export declare function isStringArray(value: unknown): value is string[];
export declare function isObjectArray(value: unknown): value is BatchEventAttributes[];