UNPKG

exiftool-vendored

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import { Nullable } from "./Maybe"; export declare function isObject(obj: unknown): obj is object; export declare function keys<T extends object, K extends string & keyof T>(o: T): K[]; export declare function isFunction(obj: unknown): obj is (...args: unknown[]) => unknown; /** * Turns an array of `[key, value]` pairs into an object. * * - Pairs whose key is `null | undefined` **or** value is `undefined` are skipped. * - If `base` is provided it is mutated and returned (handy for “extend” use‑cases). */ export declare function fromEntries<K extends PropertyKey, V = unknown>(pairs: Nullable<Nullable<[Nullable<K>, V]>[]>, base?: Record<K, V>): Record<K, V>; export type Unpick<T, U> = { [P in keyof T]: P extends U ? never : T[P]; }; export declare function omit<T extends object, S extends string>(t: T, ...keysToOmit: S[]): Unpick<T, S>; /** * Provides a type-safe exhaustive array of keys for a given interface. * * Unfortunately, `satisfies (keyof T)[]` doesn't ensure all keys are present, * and doesn't guard against duplicates. This function does. * * @param t - The interface to extract keys from. This is a Record of keys to * `true`, which ensures the returned key array is unique. */ export declare function keysOf<T>(t: Required<Record<keyof T, true>>): (keyof T)[];