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Function argument validation for humans

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import { Predicate, type PredicateOptions } from './predicate.js'; export declare class WeakMapPredicate<KeyType extends object = object> extends Predicate<WeakMap<KeyType, unknown>> { /** @hidden */ constructor(options?: PredicateOptions); /** Test a WeakMap to include all the provided keys. The keys are tested by identity, not structure. @param keys - The keys that should be a key in the WeakMap. */ hasKeys(...keys: readonly KeyType[]): this; /** Test a WeakMap to include any of the provided keys. The keys are tested by identity, not structure. @param keys - The keys that could be a key in the WeakMap. */ hasAnyKeys(...keys: readonly KeyType[]): this; }