import { type Abi, type DecodeFunctionDataReturnType, type Hex } from "viem";
/**
 * Given an ABI and calldata (or 4-byte selector), returns the function
 * signature (e.g. `"balanceOf(address)"`) by matching against selectors
 * computed from the ABI's function items.
 *
 * @throws if no matching function is found in the ABI
 */
export declare function getFunctionSignature(abi: Abi | readonly unknown[], calldataOrSelector: Hex): string;
/**
 * Converts decoded function args (as decoded by viem, i.e. as array) to named map of args
 * Can return undefined if function is not found in ABI
 * @param abi
 * @param functionName
 * @param args
 * @returns
 */
export declare function functionArgsToMap<T extends Abi | readonly unknown[]>(abi: T, functionName: string, args: DecodeFunctionDataReturnType<T>["args"]): Record<string, string>;
/**
 * Converts decoded function args to a named record preserving original types.
 * Unlike {@link functionArgsToMap}, values are not stringified.
 */
export declare function functionArgsToRecord<T extends Abi | readonly unknown[]>(abi: T, functionName: string, args: DecodeFunctionDataReturnType<T>["args"]): Record<string, unknown>;