import type * as T from "@effect-ts/core/Effect";
import type * as S from "@effect-ts/core/Sync";
declare module "@effect-ts/system/Sync/core" {
    interface Sync<R, E, A> extends T.Effect<R, E, A> {
        /**
         * @ets_rewrite_method chain_ from "@effect-ts/core/Sync"
         */
        chain<RX, EX, AX, R2, E2, B>(this: S.Sync<RX, EX, AX>, f: (a: AX) => S.Sync<R2, E2, B>): S.Sync<RX & R2, EX | E2, B>;
        /**
         * @ets_rewrite_method chain_ from "@effect-ts/core/Effect"
         */
        chain<RX, EX, AX, R2, E2, B>(this: S.Sync<RX, EX, AX>, f: (a: AX) => T.Effect<R2, E2, B>, __trace?: string): T.Effect<RX & R2, EX | E2, B>;
    }
}
//# sourceMappingURL=sync.d.ts.map