import type { IsEqual } from './IsEqual';
/**
 * Pick only readonly parameters
 *
 * @example
 * PickReadOnly<{ readonly a: string; b: string }> -> { readonly a: string; }
 */
export type PickReadOnly<TObject> = {
    [TKey in keyof TObject as Extract<keyof TObject, IsEqual<{
        [Q in TKey]: TObject[TKey];
    }, {
        readonly [Q in TKey]: TObject[TKey];
    }, TKey>>]: TObject[TKey];
};
/**
 * Returns keys of only readonly parameters
 *
 * @example
 * PickReadOnlyKeys<{ readonly a: string; b: string }> -> 'a'
 */
export type PickReadOnlyKeys<TObject> = keyof PickReadOnly<TObject>;
//# sourceMappingURL=PickReadOnly.d.ts.map