import { BN, IdlAccounts, IdlTypes, web3 } from "@coral-xyz/anchor";
import { OraoVrfCb } from "./types/orao_vrf_cb";
/**
 * On-chain VRF state.
 */
export declare class NetworkState {
    /** Account bump */
    bump: number;
    /** Active configuration */
    config: NetworkConfiguration;
    /** Total number of received requests */
    numRequests: BN;
    /** Total number of registered clients */
    numRegistered: BN;
    /** Total number of terminated clients */
    numTerminated: BN;
    constructor(bump: number, config: NetworkConfiguration, numRequests: BN, numRegistered: BN, numTerminated: BN);
    /** See {@link networkStateAddress} */
    static findAddress(vrf_id?: web3.PublicKey): [web3.PublicKey, number];
    /** See {@link networkStateAddress} */
    static createAddress(bump: number, vrf_id?: web3.PublicKey): [web3.PublicKey, number];
}
/**
 * On-chain VRF configuration.
 */
export declare class NetworkConfiguration {
    /** An authority */
    authority: web3.PublicKey;
    /** Treasury account address */
    treasury: web3.PublicKey;
    /** Per-request fee paid by a client */
    requestFee: BN;
    /**
     * Callback invocation deadline (in slots)
     *
     * This is to handle faulty callbacks — after this deadline the request will be fulfilled
     * without callback invocation.
     */
    callbackDeadline: BN;
    /**
     * A list of addresses authorized to fulfill requests.
     */
    fulfillAuthorities: web3.PublicKey[];
    constructor(authority: web3.PublicKey, treasury: web3.PublicKey, requestFee: BN, callbackDeadline: BN, fulfillAuthorities: web3.PublicKey[]);
}
/**
 * Registered client PDA.
 *
 * This PDA is created by the Callback VRF upon new client registration.
 *
 * Note that the balance of this PDA is used to pay request fees and rent.
 */
export declare class Client {
    /** PDA bump */
    bump: number;
    /**
     * The owner is able to manage the client:
     *
     * -   withdraw client funds
     * -   transfer ownership
     * -   update client-level callback
     */
    owner: web3.PublicKey;
    /** An address of a registered program. */
    program: web3.PublicKey;
    /**
     * An arbitrary PDA that belongs to the client program.
     *
     * This is the request authority i.e. it signs the `Request` CPI call.
     */
    state: web3.PublicKey;
    /** Number of requests made by this client. */
    numRequests: BN;
    /**
     * An optional client-level callback.
     *
     * If it is `null`, then no callback will be called upon request fulfill, but you can
     * override this using the request-level callback (see {@link Callback}).
     *
     * You can update this value using the `SetCallback` instruction.
     */
    callback: ValidatedCallback | null;
    constructor(bump: number, owner: web3.PublicKey, program: web3.PublicKey, state: web3.PublicKey, numRequests: BN, callback: ValidatedCallback | null);
}
/**
 * Response of a single fulfill authority.
 */
export declare class Response {
    pubkey: web3.PublicKey;
    randomness: Uint8Array;
    constructor(pubkey: web3.PublicKey, randomness: number[] | Uint8Array);
    static fromRawData(data: IdlTypes<OraoVrfCb>["response"]): Response;
}
/** Helper struct representing the fulfilled subset of the {@link RequestAccount}/{@link RequestAltAccount} */
export interface FulfilledRequestAccount {
    /** Request account bump */
    bump: number;
    slot: BN;
    /** The client created the request. */
    client: web3.PublicKey;
    /** Request seed */
    seed: Uint8Array;
    /** The state of this randomness request */
    state: Fulfilled;
}
/**
 * A PDA allocated for every randomness request with Address Lookup Tables support.
 *
 * Holds request metadata and state.
 */
export declare class RequestAltAccount {
    /** Request account bump */
    bump: number;
    /** The slot at which the request was made */
    slot: BN;
    /** The client created the request. */
    client: web3.PublicKey;
    /** Request seed */
    seed: Uint8Array;
    /** The state of this randomness request */
    state: RequestAltState;
    constructor(bump: number, slot: BN, client: web3.PublicKey, seed: number[] | Uint8Array, state: RequestAltState);
    /** See {@link requestAccountAddress} */
    static findAddress(client: web3.PublicKey, seed: Uint8Array, vrf_id?: web3.PublicKey): [web3.PublicKey, number];
    /** See {@link requestAccountAddress} */
    static createAddress(client: web3.PublicKey, seed: Uint8Array, bump: number, vrf_id?: web3.PublicKey): [web3.PublicKey, number];
    static fromRawAccount(accountData: IdlAccounts<OraoVrfCb>["requestAltAccount"]): RequestAltAccount;
    /** Returns the request seed */
    getSeed(): Uint8Array;
    /** Returns the {@link Client} PDA address */
    getClient(): web3.PublicKey;
    /** Returns pending state (or `null` if this request was fulfilled) */
    getPending(): PendingAlt | null;
    /** Returns fulfilled state (or `null` if this request is still pending) */
    getFulfilled(): Fulfilled | null;
}
/**
 * A PDA allocated for every randomness request.
 *
 * Holds request metadata and state.
 */
export declare class RequestAccount {
    /** Request account bump */
    bump: number;
    /** The slot at which the request was made */
    slot: BN;
    /** The client created the request. */
    client: web3.PublicKey;
    /** Request seed */
    seed: Uint8Array;
    /** The state of this randomness request */
    state: RequestState;
    constructor(bump: number, slot: BN, client: web3.PublicKey, seed: number[] | Uint8Array, state: RequestState);
    /** See {@link requestAccountAddress} */
    static findAddress(client: web3.PublicKey, seed: Uint8Array, vrf_id?: web3.PublicKey): [web3.PublicKey, number];
    /** See {@link requestAccountAddress} */
    static createAddress(client: web3.PublicKey, seed: Uint8Array, bump: number, vrf_id?: web3.PublicKey): [web3.PublicKey, number];
    static fromRawAccount(accountData: IdlAccounts<OraoVrfCb>["requestAccount"]): RequestAccount;
    /** Returns the request seed */
    getSeed(): Uint8Array;
    /** Returns the {@link Client} PDA address */
    getClient(): web3.PublicKey;
    /** Returns pending state (or `null` if this request was fulfilled) */
    getPending(): Pending | null;
    /** Returns fulfilled state (or `null` if this request is still pending) */
    getFulfilled(): Fulfilled | null;
}
export type RequestState = Pending | Fulfilled;
export type RequestAltState = PendingAlt | Fulfilled;
/** Represents a state of a pending randomness request {@link RequestAccount.state } */
export declare class Pending {
    /** Responses collected so far */
    responses: Response[];
    /** Callback (if any) */
    callback: ValidatedCallback | null;
    /** If `true` then [`Pending::callback`] is a request-level callback */
    callbackOverride: boolean;
    constructor(responses: Response[], callback: ValidatedCallback | null, callbackOverride: boolean);
    isFulfilledBy(key: web3.PublicKey): boolean;
}
/** Represents a state of a pending randomness request {@link RequestAltAccount.state } */
export declare class PendingAlt {
    /** Responses collected so far */
    responses: Response[];
    /** Callback (if any) */
    callback: ValidatedCallbackAlt | null;
    /** Lookup Tables given to the callback */
    lookupTables: web3.PublicKey[];
    constructor(responses: Response[], callback: ValidatedCallbackAlt | null, lookupTables: web3.PublicKey[]);
    isFulfilledBy(key: web3.PublicKey): boolean;
}
/**
 * This is a validated callback stored on-chain (see {@link Callback}).
 */
export declare class ValidatedCallback {
    remainingAccounts: ValidatedRemainingAccount[];
    data: Uint8Array;
    constructor(remainingAccounts: ValidatedRemainingAccount[], data: Uint8Array | number[]);
    static fromRawData(data: IdlTypes<OraoVrfCb>["validatedCallback"]): ValidatedCallback;
}
/**
 * This is a validated callback stored on-chain (see {@link Callback}).
 */
export declare class ValidatedCallbackAlt {
    accountsHash: Uint8Array;
    remainingAccounts: ValidatedRemainingAccountAlt[];
    data: Uint8Array;
    constructor(accountsHash: Uint8Array | number[], remainingAccounts: ValidatedRemainingAccountAlt[], data: Uint8Array | number[]);
    static fromRawData(data: IdlTypes<OraoVrfCb>["validatedCallbackAlt"]): ValidatedCallbackAlt;
    /**
     * Resolves lookup accounts back to plain accounts (see {@link compileAccounts}).
     *
     * @param lookupTables - the list of lookup tables given upon compilation
     */
    decompile(lookupTables: web3.AddressLookupTableAccount[]): ValidatedRemainingAccount[];
}
/** This is a validated remaining account stored on-chain (see {@link RemainingAccount}) */
export declare class ValidatedRemainingAccount {
    pubkey: web3.PublicKey;
    isWritable: boolean;
    constructor(pubkey: web3.PublicKey, isWritable: boolean);
    static fromRawData(data: IdlTypes<OraoVrfCb>["validatedRemainingAccount"]): ValidatedRemainingAccount;
}
type ValidatedRemainingAccountAlt = ValidatedRemainingAccount | ValidatedLookupAccount;
/** This is a validated remaining account stored on-chain (see {@link RemainingAccount}) */
export declare class ValidatedLookupAccount {
    tableIndex: number;
    addressIndex: number;
    isWritable: boolean;
    constructor(tableIndex: number, addressIndex: number, isWritable: boolean);
    static fromRawData(data: IdlTypes<OraoVrfCb>["validatedLookupAccount"]): ValidatedLookupAccount;
}
/** Represents a state of a fulfilled randomness request {@link RequestAccount.state } */
export declare class Fulfilled {
    /**
     * Generated randomness.
     */
    randomness: Uint8Array;
    /**
     * Individual components of the resulting randomness.
     *
     * This os only available within the callback and otherwise always `null`.
     */
    responses: Response[] | null;
    constructor(randomness: Uint8Array | number[], responses: Response[] | null);
}
/**
 * A callback definition.
 *
 * This structure is used to define client-level or request-level callbacks:
 *
 * 1.  _client-level callback_ — defined upon the client registration and couldn't be avoided, but
 *     you can override it with the _request-level callback_. Additionally You can update the
 *     _client-level callback_ using the `SetCallback` instruction (see {@link SetCallbackBuilder}).
 * 2.  _request-level callback_ — overrides the _client-level callback_ (even if it is not defined).
 */
export declare class Callback {
    /**
     * Additional accounts to add to the callback CPI call.
     *
     * Every callback call will be invoked with the following accounts:
     *
     * -   the first one will always be the {@link Client} PDA (signer)
     * -   the second one will always be the client state PDA (writable)
     * -   the fourth one will always be the {@link NetworkState} PDA
     * -   the third one will always be the corresponding `RequestAccount` PDA
     * -   **subsequent accounts will be remaining accounts given here**
     */
    remainingAccounts: RemainingAccount[];
    /**
     * Borsh-serialized instruction data.
     *
     * This must be an instruction of a registered program.
     */
    data: Uint8Array;
    constructor(data: Uint8Array, remainingAccounts?: RemainingAccount[]);
}
/**
 * An account to add to the callback invocation (see {@link Callback.remainingAccounts})
 */
export declare class RemainingAccount {
    /** Account address. */
    pubkey: web3.PublicKey;
    /**
     * Seeds to assert that this account belongs to the client program.
     *
     * This is used to set `isWritable` flag on the instruction account.
     * Only client program accounts could be writable.
     */
    seeds: Array<Uint8Array> | null;
    constructor(pubkey: web3.PublicKey, seeds: null);
}
export {};