import type { TronWeb } from 'tronweb';
import type { Wallet, ContractCallParams, ContractSendParams, RawContractTxParams, EnsureAllowanceParams } from '../types';
export interface ContractContext {
    wallet: Wallet | null;
    rpcOverride?: string;
    apiKey?: string;
}
export declare function readContract(ctx: ContractContext, params: ContractCallParams, network?: string): Promise<unknown>;
export declare function buildUnsignedContractTx(tronWeb: TronWeb, params: ContractSendParams): Promise<unknown>;
export declare function buildRawContractTx(tronWeb: TronWeb, params: RawContractTxParams): Promise<unknown>;
export declare function requireWallet(ctx: ContractContext): Wallet;
export declare function signAndBroadcastContractTx(ctx: ContractContext, unsignedTx: any, network?: string): Promise<unknown>;
export declare function sendContractTx(ctx: ContractContext, params: ContractSendParams & {
    network?: string;
}): Promise<unknown>;
export declare function readConstantContractSolidity(tronWeb: TronWeb, contractAddress: string, functionSelector: string, parameters: {
    type: string;
    value: string;
}[], issuerAddressHex: string): Promise<string[]>;
export declare function transferTokenTo(ctx: ContractContext, params: {
    network?: string;
    tokenAddress: string;
    to: string;
    amount: string;
}): Promise<void>;
export declare function ensureTokenAllowance(ctx: ContractContext, params: EnsureAllowanceParams): Promise<void>;
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