import { Type as TSMorphType } from 'ts-morph'; export declare function isPromise(type: TSMorphType): boolean; export declare function isRecord(type: TSMorphType): boolean; export declare function isArrayBuffer(type: TSMorphType): boolean; export declare function isDate(type: TSMorphType): boolean; export declare function isMap(type: TSMorphType): boolean; export declare function isError(type: TSMorphType): boolean; export declare function isCustomType(type: TSMorphType): boolean; export declare function isSyncFunction(type: TSMorphType): boolean; export declare function isInt64(type: TSMorphType): boolean; export declare function isUInt64(type: TSMorphType): boolean;