import { type AnchorProvider } from "@coral-xyz/anchor";
import { type PolicyEngineAccount, type PolicyAccount, TrackerAccount } from "./types";
/**
 * Retrieves policy engine account associated with a specific asset mint.
 * @param assetMint - The string representation of the asset mint.
 * @returns A promise resolving to {@link PolicyEngineAccount}, or `undefined` if it doesn't exist.
 */
export declare function getPolicyEngineAccount(assetMint: string, provider: AnchorProvider): Promise<PolicyEngineAccount | undefined>;
export interface PolicyEngineFilter {
    assetMint?: string;
    authority?: string;
    delegate?: string;
}
export declare const POLICY_ENGINE_ASSET_MINT_OFFSET = 9;
export declare const POLICY_ENGINE_AUTHORITY_OFFSET = 41;
export declare const POLICY_ENGINE_DELEGATE_OFFSET = 73;
/**
 * Retrieves policy engine accounts with a filter.
 * @param filter - The filter to apply to the policy engine accounts.
 * @returns A promise resolving to an array of {@link PolicyEngineAccount}, or `undefined` if it doesn't exist.
 */
export declare function getPolicyEngineAccountsWithFilter(filter: PolicyEngineFilter, provider: AnchorProvider): Promise<PolicyEngineAccount[] | undefined>;
/**
 * Retrieves a policy account associated with a specific asset mint.
 * @param assetMint - The string representation of the asset mint.
 * @returns A promise resolving to the fetched policy account, or `undefined` if it doesn't exist.
 */
export declare function getPolicyAccount(assetMint: string, provider: AnchorProvider): Promise<PolicyAccount | undefined>;
/**
 * Retrieves a tracker account pda associated with a specific asset mint and owner.
 * @param assetMint - The string representation of the asset mint.
 * @param owner - The string representation of the owner's public key.
 * @returns A promise resolving to the fetched tracker account, or `undefined` if it doesn't exist.
 */
export declare function getTrackerAccount(assetMint: string, owner: string, provider: AnchorProvider): Promise<TrackerAccount>;