@magnetarjs/types/dist/types/utils/Tuple.d.ts

Magnetar shared types

export type TupleOf<Value, Length extends number, Result extends readonly Value[] = []> = Result['length'] extends Length ? Result : TupleOf<Value, Length, [...Result, Value]>;
export type TupleFirst<Tuple extends readonly unknown[]> = Tuple extends Readonly<[
    infer Head,
    ...(readonly unknown[])
]> ? Head : never;
export type TupleExcludingFirst<Tuple extends readonly unknown[]> = Tuple extends Readonly<[
    unknown,
    ...infer Tail
]> ? Tail : never;
export type TupleLast<Tuple extends readonly unknown[]> = Tuple extends Readonly<[
    ...infer _,
    infer Last
]> ? Last : never;
export type TupleExcludingLast<Tuple extends readonly unknown[]> = Tuple extends Readonly<[
    ...infer Rest,
    unknown
]> ? Rest : never;