export declare const hasDomain: <data, domain extends Domain>(data: data, kind: domain) => data is data & InferDomain<domain>;
export type DomainOf<data> = unknown extends data ? Domain : data extends object ? 'object' : data extends string ? 'string' : data extends number ? 'number' : data extends boolean ? 'boolean' : data extends undefined ? 'undefined' : data extends null ? 'null' : data extends bigint ? 'bigint' : data extends symbol ? 'symbol' : never;
type TypesByDomain = {
    bigint: bigint;
    boolean: boolean;
    number: number;
    object: object;
    string: string;
    symbol: symbol;
    undefined: undefined;
    null: null;
};
export declare const domainOf: <data>(data: data) => DomainOf<data>;
type Prettify<T> = {
    [K in keyof T]: T[K];
} & unknown;
export type InferDomain<kind extends Domain> = Domain extends kind ? unknown : TypesByDomain[kind];
export type Domain = Prettify<keyof TypesByDomain>;
export {};
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