@backland/schema/lib/fields/__tests__/__assert.d.ts

TypeScript schema declaration and validation library with static type inference

/**
 * Test utilities
 */
import { IsExact } from 'conditional-type-checks';
import { Infer } from '../../Infer';
type Exact<A, B, Optional> = IsExact<Infer<A>, [
    Optional
] extends [true] ? {
    type?: B;
} : {
    type: B;
}> extends true ? true : {
    'INVALID_RESULT >': Infer<{
        type: A;
    }> extends infer T ? T[keyof T] & {
        optional: Optional;
    } : ':::ERROR:::';
};
type ExactFields<A, B> = {
    [K in keyof A as K extends keyof B ? IsExact<B[K], A[K]> extends true ? never : K : K]: A[K];
};
export declare function _assert<A, B, Optional = false>(res: Exact<A, B, Optional>): any;
export declare function _assertFields<A, B>(res: [keyof ExactFields<A, B>] extends [never] ? true : keyof ExactFields<A, B>): {
    [K in keyof ExactFields<A, B>]: A[K];
};
export {};