import type { Address } from 'abitype';
import type { Client } from '../../clients/createClient.js';
import type { Transport } from '../../clients/transports/createTransport.js';
import type { BlockTag } from '../../types/block.js';
import type { Chain } from '../../types/chain.js';
import type { Hash } from '../../types/misc.js';
export type GetClassHashAtParameters = {
    contract_address: Address;
} & ({
    /** Hash of the block. */
    block_hash?: Hash | undefined;
    block_number?: undefined;
    block_tag?: undefined;
} | {
    block_hash?: undefined;
    /** The block number. */
    block_number?: number | undefined;
    block_tag?: undefined;
} | {
    block_hash?: undefined;
    block_number?: undefined;
    /** The block tag. Defaults to 'latest'. */
    block_tag?: BlockTag | undefined;
});
export type GetClassHashAtReturnTypes = any;
export type GetClassHashAtErrorType = any;
export declare function getClassHashAt<TChain extends Chain | undefined>(client: Client<Transport, TChain>, { contract_address, block_hash, block_number, block_tag, }: GetClassHashAtParameters): Promise<GetClassHashAtReturnTypes>;
//# sourceMappingURL=getClassHashAt.d.ts.map