import { Nullable } from '../../types/common';
interface ErrorConstructor<T extends any[]> {
    new (...args: T): Error;
}
export declare function ensure<T extends any[]>(condition: boolean, ErrorToThrow: ErrorConstructor<T>, ...errorArgs: T): asserts condition;
export declare type NonFalsy<T> = T extends null | undefined | 0 | '' ? never : T;
export declare type NonNull<T> = T extends null ? never : T;
export declare function ensureNotFalsy<T, E extends any[]>(value: T, error: ErrorConstructor<E>, ...errorArgs: E): asserts value is NonFalsy<T>;
export declare function ensureNotNull<T, E extends any[]>(value: Nullable<T>, error: ErrorConstructor<E>, ...errorArgs: E): asserts value is NonNull<T>;
export declare function ensureNotEmpty<T extends any[]>(object: object, error: ErrorConstructor<T>, ...errorArgs: T): void;
export {};
//# sourceMappingURL=ensure.d.ts.map