import { ClassType, Type } from "@zzzen/pyright-internal/dist/analyzer/types";
export declare function everyType(type: Type, f: (t: Type) => boolean): boolean;
export declare function assertNever(_t: never): void;
export declare function booleanFilter<T>(value?: T): value is Exclude<T, false | null | undefined | "" | 0>;
export declare function builtInClassTypeIs(type: ClassType, className: string): boolean;
//# sourceMappingURL=type.d.ts.map