import type { ReadonlyRecord } from "./model";
export declare const empty: ReadonlyRecord<string, never>;
export declare const fromRecord: <N extends string, A>(r: Record<N, A>) => Readonly<Record<N, A>>;
export declare const toRecord: <N extends string, A>(r: Readonly<Record<N, A>>) => Record<N, A>;
export declare const singleton: <N extends string, A>(k: N, a: A) => Readonly<Record<N, A>>;
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