import { Transaction as TransactionRosette } from '@blossom-labs/rosette-radspec/dist/declarations/src/types/web3';
import { Fragment, FunctionFragment, JsonFragment } from '@ethersproject/abi';
import { Provider } from '@ethersproject/providers';
import { EthereumProvider } from 'ethereum-provider';
type Transaction = TransactionRosette & {
    readonly chainId?: number;
};
export declare enum MetadataSources {
    Sourcify = 0,
    BytecodeMetadata = 1
}
type GetMetadataOptions = {
    readonly source?: MetadataSources;
    readonly chainId?: number;
    readonly address?: string;
    readonly rpcProvider?: EthereumProvider;
    readonly ipfsGateway?: string;
    readonly sourcifyProvider?: string;
};
export declare function getMetadataFromAddress(options: GetMetadataOptions): Promise<any>;
export declare const evaluate: (expression: string, abi: string | ReadonlyArray<Fragment | JsonFragment | string>, transaction: Transaction, provider: Provider) => Promise<string | undefined>;
export declare const findSelectorAndAbiItemFromSignatureHash: (functionSignatureHash: string, abi: string | ReadonlyArray<Fragment | JsonFragment | string>) => false | {
    selector: string;
    abi: FunctionFragment;
};
type DecodedParam = unknown | {
    readonly [index: string]: unknown;
};
type DecodedContractCall = {
    readonly contract: {
        readonly author?: string;
        readonly title?: string;
        readonly details?: string;
        readonly custom?: {
            readonly [index: string]: string;
        };
    };
    readonly method: {
        readonly selector: string;
        readonly abi: FunctionFragment;
        readonly decodedParams: readonly DecodedParam[];
        readonly details?: string;
        readonly returns?: string;
        readonly notice?: string;
        readonly params?: {
            readonly [index: string]: unknown;
        };
        readonly custom?: {
            readonly [index: string]: string;
        };
    };
};
export declare const decodeContractCall: (tx: Transaction, options?: GetMetadataOptions) => Promise<DecodedContractCall | false>;
export {};