import { Signature } from "viem";
import { MPCSignature } from "../types";
import { FinalExecutionOutcome } from "near-api-js/lib/providers";
export interface JSONRPCResponse<T> {
    jsonrpc: string;
    id: number | string | null;
    result?: T;
    error?: {
        code: number;
        message: string;
        data?: unknown;
    };
}
export declare function signatureFromTxHash(nodeUrl: string, txHash: string, accountId?: string): Promise<Signature>;
export declare function transformSignature(mpcSig: MPCSignature): Signature;
export declare function signatureFromOutcome(outcome: FinalExecutionOutcome | Omit<FinalExecutionOutcome, "final_execution_status">): Signature;