import type { Account, Address, NativeUnits, BaseUnits } from '../types.js';
import type { Abi, Chain as ViemChain, Client } from 'viem';
export type GenerateTransferLinkParams = {
    /** The recipient address. */
    to: Address | Account;
    /** The amount to transfer. */
    amount: NativeUnits | BaseUnits;
    /** The token address (optional). */
    token?: Address | {
        address: Address;
        abi?: Abi;
    } | null;
    /** The blockchain chain to use (optional, defaults to client's chain). */
    chain?: ViemChain;
};
/**
 * Generates a ERC-681 transfer link for a specified recipient and amount.
 *
 * @param client - The client instance to use for the operation.
 * @returns A promise that resolves to the generated transfer link.
 *
 * @throws Will throw an error if the contract read operation fails.
 *
 * @example
 * ```typescript
 * const link = await generateTransferLink(client, {
 *   to: '0xRecipientAddress',
 *   amount: '100',
 *   chain: ETH_SEPOLIA,
 *   token: '0xTokenAddress'
 * })
 * // => 'ethereum:0xRecipientAddress@11155111?value=100&token=0xTokenAddress'
 * ```
 */
export declare function generateTransferLink(client: Client, params: GenerateTransferLinkParams): Promise<string>;