export interface GasPriceInfo {
    legacy?: {
        gasPrice: string;
    };
    eip1559?: {
        maxFeePerGas: string;
        maxPriorityFeePerGas: string;
        baseFeePerGas?: string;
    };
    blockNumber?: number;
}
export declare class GasPriceService {
    private provider;
    constructor(rpcUrl: string);
    getGasPrice(): Promise<GasPriceInfo>;
}
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