dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
11 lines (10 loc) • 326 B
TypeScript
import type { Extended } from './isExtension.js';
export declare const $SUM: unique symbol;
export type $SUM = typeof $SUM;
export type SUM<A, B> = Extended<{
[$SUM]: [A, B];
}>;
export declare const $sum: <A, B>(a: A, b: B) => SUM<A, B>;
export declare const isSum: (input: unknown) => input is {
[$SUM]: unknown;
};