export interface EnvironmentObject {
    readonly window?: Window;
    readonly process?: {
        readonly env?: Record<string, string | undefined>;
    };
}
/**
 * Check if the environment is Next.js.
 * @param env - The environment object.
 * @returns {boolean} True if the environment is Next.js, false otherwise.
 * @example isNextJS() => true
 */
export declare function isNextJS(env?: EnvironmentObject): boolean;
/**
 * Check if the environment is Nest.js.
 * @param env - The environment object.
 * @returns {boolean} True if the environment is Nest.js, false otherwise.
 * @example isNestJS() => true
 */
export declare function isNestJS(env?: EnvironmentObject): boolean;
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