/**
 * @purpose Simplified deleteBorrower instruction wrapper
 *
 * Thin convenience wrapper around Codama-generated deleteBorrower instruction.
 * Admin-only instruction to delete borrower state for schema migrations.
 * Uses UncheckedAccount to bypass deserialization for old-format accounts.
 */
import { type Address } from '@solana/kit';
import { type SdkConfig } from '../utils/config';
import { type UniversalSigner } from '../utils/signer';
import { prepareInstructions } from '../utils/instructions';
/**
 * Parameters for deleting borrower state
 */
export interface DeleteBorrowerParams {
    /**
     * Admin authority (must be config.admin)
     * Accepts string address, web3.js Keypair, or @solana/kit signer
     */
    admin: UniversalSigner;
    /**
     * Borrower wallet address who will receive the lamport refund
     */
    borrower: Address | string;
    /**
     * BorrowerState PDA address to delete
     */
    borrowerState: Address | string;
    /**
     * Sets compute units to allocate for the transaction.
     * @example 100000
     */
    computeUnits?: number;
}
/**
 * Admin escape hatch to delete an unparseable BorrowerState (used during
 * schema migrations). Returns rent to the borrower wallet.
 *
 * @param params - Delete borrower parameters
 * @param config - Optional SDK configuration overrides
 * @returns Kit instruction (or web3.js if PublicKey in config)
 *
 * @example
 * ```typescript
 * const ix = await deleteBorrower({
 *   admin: adminWallet,
 *   borrower: "BORROWER_WALLET_ADDRESS",
 *   borrowerState: "BORROWER_STATE_PDA_ADDRESS"
 * });
 * ```
 */
export declare function deleteBorrower(params: DeleteBorrowerParams, config?: Partial<SdkConfig>): Promise<ReturnType<typeof prepareInstructions>>;
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