type Waap = {
    on: (event: string, cb: (data: any) => void) => void;
    off?: (event: string, cb: (data: any) => void) => void;
};
export declare const ensureWaapTxListeners: (waap: Waap) => void;
export declare const waitForTxHashFromPendingTxId: (waap: Waap, pendingTxId: string, timeoutMs?: number) => Promise<`0x${string}`>;
export {};