import { PublicKey, TransactionInstruction } from "@solana/web3.js";
import { BN, Program } from "@coral-xyz/anchor";
import { StakingSpl } from "../artifacts/staking_spl";
export type InitFlexibleVaultParams = {
    accounts: {
        admin: PublicKey;
        mint: PublicKey;
        flexibleVault: PublicKey;
    };
    inputs: {
        bump: number;
        rewardRate: BN;
        withdrawDelayTime: BN;
    };
};
export declare function initFlexibleVault(program: Program<StakingSpl>, params: InitFlexibleVaultParams): Promise<TransactionInstruction>;