export type { Equals } from "./Equals";
/** https://docs.tsafe.dev/assert#error-thrown */
export declare class AssertionError extends Error {
    originalMessage?: string;
    constructor(msg: string | undefined);
}
/** https://docs.tsafe.dev/assert */
export declare function assert<_T extends true>(condition?: any, msg?: string | (() => string)): asserts condition;
/** https://docs.tsafe.dev/is */
export declare function is<T>(_value: any): _value is T;