import type { CBORSchemaType } from "./type.js";
/**
 * Creates a schema for union types that can be one of several types
 *
 * @template Schemas Array of possible schemas
 * @param schemas Array of schemas that the value might conform to
 *
 * @example
 * ```typescript
 * import { cs } from "../cbor_schema.ts";
 * const numberOrStringSchema = cs.union([
 *   cs.float,
 *   cs.string
 * ]);
 * const encoded1 = cs.toCBOR(numberOrStringSchema, 42);
 * const encoded2 = cs.toCBOR(numberOrStringSchema, "hello");
 * const decoded1 = cs.fromCBOR(numberOrStringSchema, encoded1); // 42
 * const decoded2 = cs.fromCBOR(numberOrStringSchema, encoded2); // "hello"
 * ```
 */
export declare function union<Schemas extends CBORSchemaType<unknown>[]>(schemas: Schemas): CBORSchemaType<Schemas[number] extends CBORSchemaType<infer T> ? T : never>;
//# sourceMappingURL=union.d.ts.map