import type { BlockNumber } from '@aztec/foundation/branded-types';
import type { Fr } from '@aztec/foundation/curves/bn254';
import type { FunctionSelector } from '../../abi/index.js';
import type { AztecAddress } from '../../aztec-address/index.js';
import type { UInt64 } from '../../types/shared.js';
import type { ContractClassPublic } from './contract_class.js';
import type { ContractInstanceWithAddress } from './contract_instance.js';
export interface ContractDataSource {
    /**
     * Gets the number of the latest L2 block processed by the implementation.
     * @returns The number of the latest L2 block processed by the implementation.
     */
    getBlockNumber(): Promise<BlockNumber>;
    /**
     * Returns the contract class for a given contract class id, or undefined if not found.
     * @param id - Contract class id.
     */
    getContractClass(id: Fr): Promise<ContractClassPublic | undefined>;
    getBytecodeCommitment(id: Fr): Promise<Fr | undefined>;
    /**
     * Returns a publicly deployed contract instance given its address.
     * @param address - Address of the deployed contract.
     * @param timestamp - Timestamp at which to retrieve the contract instance. If not provided, the latest block should
     * be used.
     * TODO(#15170): Fix the implementations ignoring the timestamp param and make timestamp required.
     */
    getContract(address: AztecAddress, timestamp?: UInt64): Promise<ContractInstanceWithAddress | undefined>;
    /**
     * Returns the list of all class ids known.
     */
    getContractClassIds(): Promise<Fr[]>;
    /** Returns a function's name. It's only available if provided by calling `registerContractFunctionSignatures`. */
    getDebugFunctionName(address: AztecAddress, selector: FunctionSelector): Promise<string | undefined>;
    /** Registers a function names. Useful for debugging. */
    registerContractFunctionSignatures(signatures: string[]): Promise<void>;
}
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