import type { TypedDocumentNode } from "@graphql-typed-document-node/core";
import type { QueryKey, UseMutationOptions, UseMutationResult, UseQueryOptions, UseQueryResult, UseSuspenseQueryOptions, UseSuspenseQueryResult } from "@tanstack/react-query";
/**
 * Document-generic GraphQL hooks. The document IS the operation: no per-domain
 * hook modules. A document must select exactly one root field, and `data` is
 * that field's value directly (`Department[]`, `Department | null`, …) — no
 * response envelope to peel at every call site. Beyond the unwrap, nothing is
 * synthesized: a nullable field reaches the consumer as `null`, and errors are
 * the query/mutation error.
 */
export type GqlVariables = Record<string, unknown>;
/**
 * When the document has no required variables (none at all, or all optional),
 * the variables argument may be omitted; otherwise it is mandatory.
 */
type VarsArgs<TVars, TOptions> = Record<string, never> extends TVars ? [variables?: TVars, options?: TOptions] : [variables: TVars, options?: TOptions];
/**
 * Canonical query key for a document: `[operationName]` or
 * `[operationName, variables]`. `undefined`-valued variables are stripped and
 * an empty variables object collapses to `[operationName]`, so the no-vars
 * form is a prefix of every vars variant — `invalidateQueries({ queryKey:
 * gqlQueryKey(DepartmentDocument) })` matches all cached ids.
 */
export declare function gqlQueryKey<TData, TVars extends GqlVariables>(document: TypedDocumentNode<TData, TVars>, variables?: TVars): QueryKey;
export type GqlQueryOptions<TResult> = Omit<UseQueryOptions<TResult, Error, TResult, QueryKey>, "queryKey" | "queryFn">;
export type GqlSuspenseQueryOptions<TResult> = Omit<UseSuspenseQueryOptions<TResult, Error, TResult, QueryKey>, "queryKey" | "queryFn">;
export type GqlMutationOptions<TResult, TVars> = Omit<UseMutationOptions<TResult, Error, TVars, unknown>, "mutationFn" | "mutationKey"> & {
    /** Query keys to invalidate on success — shorthand for `meta.invalidates`. */
    invalidates?: QueryKey[];
};
export declare function useGqlQuery<TField extends string, TResult, TVars extends GqlVariables>(document: TypedDocumentNode<Record<TField, TResult>, TVars>, ...args: VarsArgs<TVars, GqlQueryOptions<TResult>>): UseQueryResult<TResult, Error>;
export declare function useGqlSuspenseQuery<TField extends string, TResult, TVars extends GqlVariables>(document: TypedDocumentNode<Record<TField, TResult>, TVars>, ...args: VarsArgs<TVars, GqlSuspenseQueryOptions<TResult>>): UseSuspenseQueryResult<TResult, Error>;
export declare function useGqlMutation<TField extends string, TResult, TVars extends GqlVariables>(document: TypedDocumentNode<Record<TField, TResult>, TVars>, options?: GqlMutationOptions<TResult, TVars>): UseMutationResult<TResult, Error, TVars>;
export {};
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