import { Context, Effect, Layer } from "effect";
import type { Address, Hex } from "viem";
import type { ClientNotFoundError } from "../core/errors/index.js";
import { PublicClientService } from "../core/index.js";
import { GasPriceUnavailableError } from "../gas/errors.js";
import type { FeeEstimate, GasSpeed } from "../gas/estimator.js";
export type GasServiceShape = {
    readonly estimateFees: (params: {
        chainId: number;
        speed?: GasSpeed;
    }) => Effect.Effect<FeeEstimate, GasPriceUnavailableError | ClientNotFoundError>;
    readonly getAllFeeEstimates: (params: {
        chainId: number;
    }) => Effect.Effect<Record<GasSpeed, FeeEstimate>, GasPriceUnavailableError | ClientNotFoundError>;
    readonly getBaseFee: (params: {
        chainId: number;
    }) => Effect.Effect<bigint, GasPriceUnavailableError | ClientNotFoundError>;
    readonly getMaxPriorityFee: (params: {
        chainId: number;
    }) => Effect.Effect<bigint, GasPriceUnavailableError | ClientNotFoundError>;
    readonly estimateGas: (params: {
        chainId: number;
        data?: Hex;
        from?: Address;
        to: Address;
        value?: bigint;
    }) => Effect.Effect<bigint, GasPriceUnavailableError | ClientNotFoundError>;
    readonly supportsEip1559: (params: {
        chainId: number;
    }) => Effect.Effect<boolean, GasPriceUnavailableError | ClientNotFoundError>;
};
declare const GasService_base: Context.TagClass<GasService, "ew3/GasService", GasServiceShape>;
export declare class GasService extends GasService_base {
}
export declare const GasServiceLive: Layer.Layer<GasService, never, PublicClientService>;
export {};
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