import { Connection, Keypair } from "@solana/web3.js";
import { PoolType } from "../types.js";
import { PitProgram } from "../program.js";
/**
 * TransactionBuilder - Builds and sends transactions with retry logic
 *
 * Responsibilities:
 * - Builds mark_extreme transactions
 * - Builds settle_market transactions
 * - Implements exponential backoff retry (3 attempts: 1s, 2s, 4s)
 * - Handles transaction signing and confirmation
 */
export declare class TransactionBuilder {
    private connection;
    private signer;
    private program;
    private verbose;
    constructor(connection: Connection, signer: Keypair, program: PitProgram, verbose?: boolean);
    /**
     * Build and send mark_extreme transaction
     *
     * @param weekNumber - Market week number
     * @param poolType - High or Low pool
     * @param newOutcome - New outcome value
     * @returns Transaction signature
     */
    markExtreme(weekNumber: number, poolType: PoolType, newOutcome: number): Promise<string>;
    /**
     * Build and send settle_market transaction
     *
     * @param weekNumber - Market week number
     * @returns Transaction signature
     */
    settleMarket(weekNumber: number): Promise<string>;
    /**
     * Send transaction with exponential backoff retry
     *
     * Retry strategy:
     * - Attempt 1: Immediate
     * - Attempt 2: After 1s delay
     * - Attempt 3: After 2s delay
     * - Attempt 4: After 4s delay (total 3 retries)
     *
     * @param tx - Transaction to send
     * @param blockhash - Recent blockhash info
     * @param maxRetries - Maximum number of retry attempts (default: 3)
     * @returns Transaction signature
     */
    private sendWithRetry;
    private log;
}
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