import type { L1_TO_L2_MSG_TREE_HEIGHT } from '@aztec/constants';
import { Fr } from '@aztec/foundation/curves/bn254';
import { BufferReader } from '@aztec/foundation/serialize';
import { SiblingPath } from '@aztec/foundation/trees';
import type { AztecAddress } from '../aztec-address/index.js';
import type { BlockParameter } from '../block/block_parameter.js';
import type { AztecNode } from '../interfaces/aztec-node.js';
import { L1Actor } from './l1_actor.js';
import { L2Actor } from './l2_actor.js';
/**
 * The format of an L1 to L2 Message.
 */
export declare class L1ToL2Message {
    /** The sender of the message on L1. */
    readonly sender: L1Actor;
    /** The recipient of the message on L2. */
    readonly recipient: L2Actor;
    /** The message content. */
    readonly content: Fr;
    /** The hash of the spending secret. */
    readonly secretHash: Fr;
    /** Global index of this message on the tree. */
    readonly index: Fr;
    constructor(
    /** The sender of the message on L1. */
    sender: L1Actor, 
    /** The recipient of the message on L2. */
    recipient: L2Actor, 
    /** The message content. */
    content: Fr, 
    /** The hash of the spending secret. */
    secretHash: Fr, 
    /** Global index of this message on the tree. */
    index: Fr);
    /**
     * Returns each element within its own field so that it can be consumed by an acvm oracle call.
     * @returns The message as an array of fields (in order).
     */
    toFields(): Fr[];
    toBuffer(): Buffer;
    hash(): Fr;
    static fromBuffer(buffer: Buffer | BufferReader): L1ToL2Message;
    toString(): string;
    static fromString(data: string): L1ToL2Message;
    static empty(): L1ToL2Message;
    static random(): Promise<L1ToL2Message>;
}
export declare function getNonNullifiedL1ToL2MessageWitness(node: AztecNode, contractAddress: AztecAddress, messageHash: Fr, secret: Fr, referenceBlock?: BlockParameter): Promise<[bigint, SiblingPath<typeof L1_TO_L2_MSG_TREE_HEIGHT>]>;
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