import { Agent } from "@dfinity/agent";
import { Principal } from "@dfinity/principal";
import { AnnouncementCandid, AnnouncementInputCandid, EncryptedViewKeyRequestCandid, InvoiceSubmissionCandid } from "./candid.js";
import { Announcement, AnnouncementInput, AnnouncementPage, AnnouncementPageByTime, EncryptedViewKeyRequest, InvoiceSubmission } from "./types.js";
/**
 * Internet Computer canister client used for stealth announcements and invoices.
 * @remarks
 * This client:
 * - Creates and memoizes canister actors for the key manager and storage canisters.
 * - Unwraps `Result`-style canister responses (`Ok`/`ok`, `Err`/`err`) via `unwrapResult`.
 */
export declare class StealthCanisterClient {
    private readonly agent;
    private readonly storageCanisterId;
    private readonly keyManagerCanisterId;
    private keyManagerActor;
    private storageActor;
    /**
     * Create a canister client using a pre-configured {@link Agent} and canister principals.
     */
    constructor(agent: Agent, storageCanisterId: Principal, keyManagerCanisterId: Principal);
    /** Return the configured agent. */
    getAgent(): Agent;
    /** Return the configured storage canister id. */
    getStorageCanisterId(): Principal;
    /** Return the configured key manager canister id. */
    getKeyManagerCanisterId(): Principal;
    /**
     * Fetch the view public key for an EVM address (encoded as bytes).
     */
    getViewPublicKey(address: Uint8Array): Promise<Uint8Array>;
    /**
     * Request an encrypted view key (vetKD flow).
     * @remarks See {@link EncryptedViewKeyRequest} for required signature/nonce/expiry fields.
     */
    requestEncryptedViewKey(request: EncryptedViewKeyRequest): Promise<Uint8Array>;
    /**
     * Read the maximum nonce for the given address from the key manager canister.
     */
    getMaxNonce(address: Uint8Array): Promise<bigint>;
    /**
     * Submit an encrypted announcement to the storage canister.
     */
    submitAnnouncement(input: AnnouncementInput): Promise<Announcement>;
    /**
     * Submit an invoice (signed pointer) to the storage canister.
     */
    submitInvoice(submission: InvoiceSubmission): Promise<void>;
    /**
     * List invoice ids for an address.
     * @param address - Address bytes used by the canister as the invoice owner key.
     * @param tag - Optional storage tag. Defaults to {@link DEFAULT_ZSTORAGE_TAG}.
     */
    listInvoices(address: Uint8Array, tag?: string): Promise<Uint8Array[]>;
    /**
     * List announcements using an id-based cursor.
     * @param startAfter - If provided, results start strictly after this announcement id.
     * @param limit - Maximum number of announcements to return.
     * @param tag - Optional storage tag. Defaults to {@link DEFAULT_ZSTORAGE_TAG}.
     * @returns A page with announcements and `nextId` cursor (or null if no more pages).
     */
    listAnnouncements(startAfter?: bigint, limit?: number, tag?: string): Promise<AnnouncementPage>;
    /**
     * List announcements filtered by time.
     * @param startAfterTs - Timestamp in nanoseconds. Only announcements created after this time will be returned.
     * @param limit - Maximum number of announcements to return.
     * @param tag - Storage tag to filter by.
     * @returns A page with announcements and `nextTs` cursor (or null if no more pages).
     */
    listAnnouncementsByTime(startAfterTs?: bigint, limit?: number, tag?: string): Promise<AnnouncementPageByTime>;
    /**
     * Fetch a single announcement by its id.
     * @returns The announcement if present, otherwise `null`.
     */
    getAnnouncement(id: bigint): Promise<Announcement | null>;
    private getKeyManagerActor;
    private getStorageActor;
}
/** @internal */
export declare function mapAnnouncement(announcement: AnnouncementCandid): Announcement;
/** @internal */
export declare function toCandidAnnouncementInput(input: AnnouncementInput): AnnouncementInputCandid;
/** @internal */
export declare function toCandidEncryptedViewKeyRequest(request: EncryptedViewKeyRequest): EncryptedViewKeyRequestCandid;
/** @internal */
export declare function toCandidInvoiceSubmission(submission: InvoiceSubmission): InvoiceSubmissionCandid;
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