export type TValue = object | string | number | boolean | null | undefined;
export type TFunction<T = unknown, U extends unknown[] = unknown[]> = (...args: U) => T;
export type Constructable<T, U extends any[] = any[]> = new (...args: U) => T;
export type KeyOfUnion<T> = T extends T ? keyof T : never;
export type SetNonNullableKeys<T extends object, U extends keyof T = keyof T> = T & {
    [K in U]-?: NonNullable<T[K]>;
};
export type SetRequiredKeys<T extends object, U extends keyof T = keyof T> = T & {
    [K in U]-?: T[K];
};
export type SetPartialKeys<T extends object, U extends keyof T = keyof T> = Omit<T, U> & {
    [K in U]?: T[K];
};
export type OmitNeverKeys<T extends object> = Pick<T, ExtractKeysWithoutType<T, never>>;
export type OmitPartial<T extends object> = {
    [K in keyof T as (T[K] extends void | undefined ? never : K)]-?: T[K];
};
export type OmitRequired<T extends object> = {
    [K in keyof T as (T[K] extends void | undefined ? K : never)]-?: T[K];
};
export type PickWithType<T extends object, U> = Pick<T, ExtractKeysWithType<T, U>>;
export type PickRequiredByKeys<T extends object, U extends keyof T = keyof T> = T & {
    [K in U]-?: Pick<T, K>;
};
export type CheckKeyIsRequired<T extends object, K extends keyof T> = keyof T extends never ? false : ExtractRequiredKeys<Pick<T, K>> extends never ? false : true;
export type CheckKeyIsPartial<T extends object, K extends keyof T> = keyof T extends never ? false : ExtractPartialKeys<Pick<T, K>> extends never ? false : true;
export type ConvertToInstanceType<T> = T extends Constructable<unknown> ? InstanceType<T> : T;
export type ConvertTupleToUnion<T extends readonly unknown[]> = T[number];
export type ConvertUndefinedKeysToOptionals<T extends object> = ExtractKeysWithType<T, undefined> extends never ? T : SetPartialKeys<T, ExtractKeysWithType<T, undefined>>;
export type ConvertUnionToTuple<T, U = T extends never ? never : (arg: T) => T, Q = (U extends never ? never : (arg: U) => never) extends (arg: infer I) => void ? I : never> = Q extends (arg: never) => infer R ? [...ConvertUnionToTuple<Exclude<T, R>>, R] : [];
export type ExtractPartialKeys<T extends object> = keyof OmitRequired<T>;
export type ExtractRequiredKeys<T extends object> = keyof OmitPartial<T>;
export type ExtractKeysWithType<T extends object, U, Q extends keyof T = keyof T> = {
    [K in Q]-?: Extract<T[K], U> extends never ? never : K;
}[Q];
export type ExtractKeysWithoutType<T extends object, U, Q extends keyof T = keyof T> = {
    [K in Q]-?: T[K] extends U ? never : K;
}[Q];
/**
 * Extracts parameters and return type of class method to tuple `[T, U[]]`
 * where `T` is return type and `U[]` is parameters
 *
 * @example
 * ```ts
 * class Test {
 *   static build(type: string): Promise<object> {...}
 *   public hasType(type: string): boolean {...}
 * }
 *
 * type TTestBuildMethodContext = ExtractClassMethodContext<typeof Test, 'build'>;
 * // => [Promise<object>, [string]]
 *
 * type TTestHasTypeMethodContext = ExtractClassMethodContext<typeof Test, 'hasType'>;
 * // => [boolean, [string]]
 * ```
 */
export type ExtractClassMethodContext<T extends Constructable<object>, K extends keyof T | keyof InstanceType<T>> = (K extends keyof T ? T[K] : K extends keyof InstanceType<T> ? InstanceType<T>[K] : never) extends TFunction<infer R0, infer R1> ? [R0, R1] : never;
export type MergeObjects<T1 extends object, T2 extends object> = keyof T2 extends never ? T1 : Omit<T1, keyof T2> & T2;
export type MergeClasses<T1 extends Constructable<object>, T2 extends Constructable<object>> = keyof InstanceType<T2> extends never ? keyof T2 extends never ? T1 : Omit<T1, keyof T2> & T2 : Omit<T1, keyof T2> & Constructable<Omit<InstanceType<T1>, keyof InstanceType<T2>>> & T2;
export type MergeClassesTuple<T extends readonly Constructable<object>[]> = T extends readonly [infer R0, ...infer RN] ? R0 extends Constructable<object> ? RN extends readonly Constructable<object>[] ? MergeClasses<R0, MergeClassesTuple<RN>> : R0 : Constructable<{}> : Constructable<{}>;
export type PartialDeep<T extends object> = {
    [K in keyof T]?: Extract<T[K], object> extends never ? T[K] : PartialDeep<Extract<T[K], object>> | Exclude<T[K], object>;
};
export type FlattenArrays<T extends unknown[][]> = [
    ...(T extends Array<infer R> ? R extends unknown[][] ? FlattenArrays<R> : R : T)
];
export type ConvertPathToObject<TPath extends string, TValue> = TPath extends `${infer R0}.${infer R1}` ? {
    [K in R0]: ConvertPathToObject<R1, TValue>;
} : TPath extends string ? {
    [K in TPath]: TValue;
} : never;
export type ExtractObjectValueByPath<TObject extends object, TPath extends string> = TPath extends `${infer R0}.${infer R1}` ? R0 extends keyof TObject ? Exclude<TObject[R0], undefined> extends object ? ExtractObjectValueByPath<Exclude<TObject[R0], undefined>, R1> : TObject[R0] : never : TPath extends keyof TObject ? TObject[TPath] : never;
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