import { AnyRouter, Constrain, OptionalStructuralSharing, ValidateJSON } from '@tanstack/router-core';
export type DefaultStructuralSharingEnabled<TRouter extends AnyRouter> = boolean extends TRouter['options']['defaultStructuralSharing'] ? false : NonNullable<TRouter['options']['defaultStructuralSharing']>;
export interface RequiredStructuralSharing<TStructuralSharing, TConstraint> {
    readonly structuralSharing: Constrain<TStructuralSharing, TConstraint>;
}
export type StructuralSharingOption<TRouter extends AnyRouter, TSelected, TStructuralSharing> = unknown extends TSelected ? OptionalStructuralSharing<TStructuralSharing, boolean> : unknown extends TRouter['routeTree'] ? OptionalStructuralSharing<TStructuralSharing, boolean> : TSelected extends ValidateJSON<TSelected> ? OptionalStructuralSharing<TStructuralSharing, boolean> : DefaultStructuralSharingEnabled<TRouter> extends true ? RequiredStructuralSharing<TStructuralSharing, false> : OptionalStructuralSharing<TStructuralSharing, false>;
export type StructuralSharingEnabled<TRouter extends AnyRouter, TStructuralSharing> = boolean extends TStructuralSharing ? DefaultStructuralSharingEnabled<TRouter> : TStructuralSharing;
export type ValidateSelected<TRouter extends AnyRouter, TSelected, TStructuralSharing> = StructuralSharingEnabled<TRouter, TStructuralSharing> extends true ? ValidateJSON<TSelected> : TSelected;