import { ClientOptions, InscriptionEnv } from "../types";
import { MempoolAddressUtxoResponse, RecommendedFees } from "../types/mempool_types";
export declare class Mempool {
    private mempoolInstance;
    constructor(key?: string, environment?: InscriptionEnv, options?: ClientOptions);
    getFeeEstimation(): Promise<RecommendedFees>;
    getAddressUtxo(address: string): Promise<MempoolAddressUtxoResponse[]>;
}
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