import { Interface } from '@ethersproject/abi';
import { TransactionReceipt } from '@ethersproject/abstract-provider';
import { LogDescription } from '@ethersproject/abi';
export interface TransactionEvent extends LogDescription {
    txHash: string;
    address: string;
    timestamp?: number;
    blockNumber?: number;
    logIndex: number;
}
export declare function extractEvents(receipt: TransactionReceipt, contractInterfaces: Interface[], eventNames?: string[]): TransactionEvent[];
export declare function eventExists(nameOrSignatureOrTopic: string, contractInterface: Interface): boolean;
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