import { FUNCTION_TREE_HEIGHT, NOTE_HASH_TREE_HEIGHT, VK_TREE_HEIGHT } from '@aztec/constants';
import type { Fr } from '@aztec/foundation/curves/bn254';
import type { GrumpkinScalar, Point } from '@aztec/foundation/curves/grumpkin';
import { MembershipWitness } from '@aztec/foundation/trees';
import type { KeyStore } from '@aztec/key-store';
import type { FunctionSelector } from '@aztec/stdlib/abi';
import type { AztecAddress } from '@aztec/stdlib/aztec-address';
import { BlockHash } from '@aztec/stdlib/block';
import { type ContractInstanceWithAddress } from '@aztec/stdlib/contract';
import type { AztecNode } from '@aztec/stdlib/interfaces/client';
import { UpdatedClassIdHints } from '@aztec/stdlib/kernel';
import type { NullifierMembershipWitness } from '@aztec/stdlib/trees';
import type { VerificationKeyAsFields } from '@aztec/stdlib/vks';
import type { ContractStore } from '../storage/contract_store/contract_store.js';
/**
 * Provides functionality needed by the private kernel for interacting with our state trees.
 */
export declare class PrivateKernelOracle {
    private contractStore;
    private keyStore;
    private node;
    private blockHash;
    constructor(contractStore: ContractStore, keyStore: KeyStore, node: AztecNode, blockHash: BlockHash);
    /** Retrieves the preimage of a contract address from the registered contract instances db. */
    getContractAddressPreimage(address: AztecAddress): Promise<ContractInstanceWithAddress & {
        saltedInitializationHash: Fr;
    }>;
    /** Retrieves the preimage of a contract class id from the contract classes db. */
    getContractClassIdPreimage(contractClassId: Fr): Promise<{
        artifactHash: Fr;
        privateFunctionsRoot: Fr;
        publicBytecodeCommitment: Fr;
    }>;
    /** Returns a membership witness with the sibling path and leaf index in our private functions tree. */
    getFunctionMembershipWitness(contractClassId: Fr, selector: FunctionSelector): Promise<MembershipWitness<typeof FUNCTION_TREE_HEIGHT>>;
    /**
     * Returns a membership witness with the sibling path and leaf index in our protocol VK indexed merkle tree.
     * Used to validate the previous kernel's verification key.
     */
    getVkMembershipWitness(vk: VerificationKeyAsFields): Promise<MembershipWitness<typeof VK_TREE_HEIGHT>>;
    /** Returns a membership witness with the sibling path and leaf index in our note hash tree. */
    getNoteHashMembershipWitness(noteHash: Fr): Promise<MembershipWitness<typeof NOTE_HASH_TREE_HEIGHT> | undefined>;
    /** Returns a membership witness with the sibling path and leaf index in our nullifier indexed merkle tree. */
    getNullifierMembershipWitness(nullifier: Fr): Promise<NullifierMembershipWitness | undefined>;
    /** Returns the root of our note hash merkle tree. */
    getNoteHashTreeRoot(): Promise<Fr>;
    /**
     * Retrieves the sk_m corresponding to the pk_m.
     * @throws If the provided public key is not associated with any of the registered accounts.
     * @param masterPublicKey - The master public key to get secret key for.
     * @returns A Promise that resolves to sk_m.
     * @dev Used when feeding the sk_m to the kernel circuit for keys verification.
     */
    getMasterSecretKey(masterPublicKey: Point): Promise<GrumpkinScalar>;
    /** Use debug data to get the function name corresponding to a selector. */
    getDebugFunctionName(contractAddress: AztecAddress, selector: FunctionSelector): Promise<string | undefined>;
    /**
     * Returns a membership witness and leaf index to our public data indexed merkle tree,
     * along with an associated DelayedPublicMutable containing the class ID to update.
     */
    getUpdatedClassIdHints(contractAddress: AztecAddress): Promise<UpdatedClassIdHints>;
}
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