import { Keypair, PublicKey } from "@solana/web3.js";
import type { NewPositionKeys, PositionNotePayload } from "./types.js";
export interface PositionKeyMaterial {
    positionSecretN: bigint;
    positionBlinding: bigint;
    positionPubkey: bigint;
    positionPdaKeyBytes: Uint8Array;
}
export interface PositionKeyBundle {
    material: PositionKeyMaterial;
    claimant: Keypair;
    position: NewPositionKeys;
}
/** Derive the exact Poseidon key material used by private position notes. */
export declare function derivePositionKeys(spendingKey: Uint8Array, index: number): PositionKeyMaterial;
/** Deterministic claimant required to close or merge a position. */
export declare function derivePositionClaimantKeypair(spendingKey: Uint8Array, positionPdaKeyBytes: Uint8Array): Keypair;
/** Derive both local secret material and the public request payload. */
export declare function derivePositionKeyBundle(spendingKey: Uint8Array, index: number): PositionKeyBundle;
/** Serialize a returned open/merge position into the relayer's close shape. */
export declare function createPositionNotePayload(params: {
    amount: bigint | string;
    commitment: Uint8Array | string;
    leafIndex: number;
    mint: PublicKey | string;
    isToken2022: boolean;
    treeId?: number;
    keys: PositionKeyMaterial;
}): PositionNotePayload;