import type { ChainWithSubgraph } from '../../clients/chain.js';
export type SubgraphVariables = Record<string, unknown>;
export type SubgraphClient = {
    /** Endpoint that queries are sent to */
    url: string;
    /** Sends a query to the subgraph, returning the `data` payload */
    request: <TResult, TVariables extends SubgraphVariables = SubgraphVariables>(query: string, variables?: TVariables, requestHeaders?: HeadersInit) => Promise<TResult>;
};
/**
 * Adds `id` to any selection set that asks for `name` without it, so that
 * {@link hashInvalidNames} can check each returned name against its namehash.
 */
export declare const injectIdSelections: (query: string) => string;
/**
 * Replaces any `name` that doesn't hash to its own `id` with the namehash of
 * that name, flagging it as `invalidName`. Mutates the data in place.
 */
export declare const hashInvalidNames: (data: unknown) => void;
export declare const createSubgraphClient: <_chain extends ChainWithSubgraph>(client: {
    chain: _chain;
}) => SubgraphClient;
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