import BN from 'bn.js';
export interface PublicKeyInitData {
    _bn: BN;
}
export interface KeypairData {
    publicKey: Uint8Array;
    secretKey: Uint8Array;
}
export interface TransactionInstruction {
    keys: Array<{
        pubkey: PublicKey;
        isSigner: boolean;
        isWritable: boolean;
    }>;
    programId: PublicKey;
    data: Uint8Array;
}
export interface TransactionMessage {
    accountKeys: PublicKey[];
    recentBlockhash: string;
    instructions: TransactionInstruction[];
}
export interface RpcResponse<T> {
    context: {
        slot: number;
    };
    value: T;
}
export interface AccountInfo {
    executable: boolean;
    lamports: number;
    owner: string;
    rentEpoch: number;
    data: string[];
}
export interface TransactionSignature {
    signature: string;
}
export interface Connection {
    rpcEndpoint: string;
}
export declare class PublicKey {
    private _bn;
    constructor(value: string | number[] | Uint8Array | Buffer);
    private fromBase58;
    toBase58(): string;
    toBuffer(): Buffer;
    equals(other: PublicKey): boolean;
    toString(): string;
    static unique(): PublicKey;
    static findProgramAddress(seeds: Uint8Array[], programId: PublicKey): Promise<[PublicKey, number]>;
    private static isOnEd25519Curve;
    private static modInverse;
    private static isQuadraticResidue;
    private static modSqrt;
    private static modPow;
}