import type { TypePredicateFn } from '../types/functions.js';
import type { WithPath } from '../types/objects.js';
export declare function assertPathExists<Input extends object, InputPath extends string | number>(input: Input, path: InputPath): asserts input is Input & WithPath<Input, InputPath>;
export declare function assertPathExists<Input extends object, InputPath extends string | number, Value>(input: Input, path: InputPath, predicate: TypePredicateFn<Value>): asserts input is Input & WithPath<Input, InputPath, Value>;