import type { SigningKey } from 'ethers';
export type PolygonDidInitOptions = {
    rpcUrl: string;
    signingKey: SigningKey;
    schemaManagerContractAddress: string;
    serverUrl: string;
    fileServerToken: string;
};
export type PolygonDidRegisterOptions = {
    did: string;
    publicKeyBase58: string;
    serviceEndpoint?: string;
};
export type ResourcePayload = {
    resourceURI: string;
    resourceCollectionId: string;
    resourceId: string;
    resourceName: string;
    resourceType: string;
    mediaType: string;
    created: string;
    checksum: string;
    previousVersionId: string | null;
    nextVersionId: string | null;
};
export type EstimatedTxDetails = {
    transactionFee: string;
    gasLimit: string;
    gasPrice: string;
    maxFeePerGas: number;
    maxPriorityFeePerGas: number;
    network: string;
    chainId: string;
    method: string;
};
export declare class EthrSchema {
    private schemaRegistry;
    private fileServerUrl;
    private accessToken;
    private schemaManagerContractAddress;
    private rpcUrl;
    constructor({ schemaManagerContractAddress, rpcUrl, serverUrl, fileServerToken, signingKey, }: PolygonDidInitOptions);
    createSchema(did: string, schemaName: string, schema: object, address: string): Promise<{
        did: string;
        schemaId: string;
        schemaTxnHash: any;
        tnxSchemaId?: undefined;
        schemaTxhash?: undefined;
        schemaState?: undefined;
    } | {
        tnxSchemaId: string;
        schemaTxhash: string;
        schemaState: {
            state: string;
            reason: string;
        };
        did?: undefined;
        schemaId?: undefined;
        schemaTxnHash?: undefined;
    }>;
    getSchemaById(did: string, schemaId: string): Promise<any>;
    private uploadSchemaFile;
    estimateTxFee(method: string, argument?: string[]): Promise<EstimatedTxDetails | null>;
    validateSchemaObject(json: Record<string, any>): Promise<true | null>;
}