import { Events } from './internal';
/**
 * Validates and returns the provided function
 */
export declare function sanitizeFunction<T, U extends any[]>(value: (...args: U) => T): (...args: U) => T;
/**
 * Validates the provided event type
 */
export declare function sanitizeEventType<E extends Events>(eventType: E['type']): E['type'];
export declare function safeStringify(value: unknown, fallback: string): string;
/**
 * Validates we're running inside an OpenFin environment
 */
export declare let validateEnvironment: () => void;
export declare const setValidationMethod: (validationMethod: typeof validateEnvironment) => void;