import type { DataTag, DefaultError, InitialDataFunction, NonUndefinedGuard, QueryKey } from '@tanstack/query-core';
import type { CreateQueryOptions } from './types.js';
export type UndefinedInitialDataOptions<TQueryFnData = unknown, TError = DefaultError, TData = TQueryFnData, TQueryKey extends QueryKey = QueryKey> = CreateQueryOptions<TQueryFnData, TError, TData, TQueryKey> & {
    initialData?: undefined | InitialDataFunction<NonUndefinedGuard<TQueryFnData>>;
};
export type DefinedInitialDataOptions<TQueryFnData = unknown, TError = DefaultError, TData = TQueryFnData, TQueryKey extends QueryKey = QueryKey> = CreateQueryOptions<TQueryFnData, TError, TData, TQueryKey> & {
    initialData: NonUndefinedGuard<TQueryFnData> | (() => NonUndefinedGuard<TQueryFnData>);
};
export declare function queryOptions<TQueryFnData = unknown, TError = DefaultError, TData = TQueryFnData, TQueryKey extends QueryKey = QueryKey>(options: DefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>): DefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey> & {
    queryKey: DataTag<TQueryKey, TQueryFnData>;
};
export declare function queryOptions<TQueryFnData = unknown, TError = DefaultError, TData = TQueryFnData, TQueryKey extends QueryKey = QueryKey>(options: UndefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>): UndefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey> & {
    queryKey: DataTag<TQueryKey, TQueryFnData>;
};
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