import { BaseCoin as CoinConfig } from '@bitgo-beta/statics';
import { TransactionType } from '@bitgo-beta/sdk-core';
import { Transaction } from './transaction';
import { TransactionBuilder } from './transactionBuilder';
export declare class StakingActivateBuilder extends TransactionBuilder {
    protected _amount: string;
    protected _stakingAddress: string;
    protected _validator: string;
    constructor(_coinConfig: Readonly<CoinConfig>);
    protected get transactionType(): TransactionType;
    /** @inheritdoc */
    initBuilder(tx: Transaction): void;
    /**
     * The amount to stake expressed in Lamports, 1 SOL = 1_000_000_000 lamports.
     *
     * @param {string} amount expressed in Lamports.
     * @returns {StakeBuilder} This staking builder.
     *
     */
    amount(amount: string): this;
    /**
     * The address of the staking account.
     *
     * @param {string} stakingAddress public address of the staking account.
     * @returns {StakeBuilder} This staking builder.
     *
     * @see https://docs.solana.com/staking/stake-accounts#account-address
     */
    stakingAddress(stakingAddress: string): this;
    /**
     * Set validator address to delegate funds to.
     *
     * @param {string} validator Validator address to delegate funds to.
     * @returns {StakeBuilder} This staking builder.
     *
     */
    validator(validator: string): this;
    /** @inheritdoc */
    protected buildImplementation(): Promise<Transaction>;
}
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