export declare type Reward = string[];
export declare type GasUsedRatio = number[];
export interface FeeHistoryResponse {
    baseFeePerGas: string[];
    gasUsedRatio: GasUsedRatio;
    oldestBlock: number;
    reward: Reward[];
}
export interface MaxFeeSuggestions {
    baseFeeSuggestion: string;
    baseFeeTrend: number;
}
export interface MaxPriorityFeeSuggestions {
    maxPriorityFeeSuggestions: {
        urgent: string;
        fast: string;
        normal: string;
    };
    confirmationTimeByPriorityFee: {
        15: string;
        30: string;
        45: string;
        60: string;
        75: string;
    };
}
export interface Suggestions extends MaxFeeSuggestions, MaxPriorityFeeSuggestions {
}