import { TAddress } from '../../models/TAddress';
import { INsProvider, INsProviderOptions } from './INsProvider';
import { TEth } from '../../models/TEth';
import { TPlatform } from '../../models/TPlatform';
import { Web3Client } from '../../clients/Web3Client';
export declare abstract class ANsProvider implements INsProvider {
    client: any;
    configKey: string;
    constructor(client: any);
    abstract supports(domain: string): boolean;
    getAddress(domain: string, opts: INsProviderOptions): Promise<{
        platform: TPlatform;
        address: TAddress;
    }>;
    protected abstract getAddressInner(client: Web3Client, domain: string): Promise<{
        platform: TPlatform;
        address: TAddress;
    }>;
    /** Gets contentHash if root, or the record from path: foo.eth/FOO_RECORD */
    getContent(uri: string, opts: INsProviderOptions): Promise<{
        platform: TPlatform;
        value: string;
    }>;
    protected abstract getContentInner(client: Web3Client, uri: string): Promise<{
        platform: TPlatform;
        value: string;
    }>;
    getReverseName(address: TAddress, opts: INsProviderOptions): Promise<{
        platform: TPlatform;
        name: string;
    }>;
    protected abstract getReversedInner(client: Web3Client, address: TAddress): Promise<{
        platform: TPlatform;
        name: string;
    }>;
    protected getClients(opts: INsProviderOptions): Promise<Web3Client[]>;
    protected getSupportedChains(): TPlatform[];
    protected decodeContentHash(hex: TEth.Hex): string;
    protected getNsAddress(platform: TPlatform, type?: 'registry' | 'resolver'): TAddress;
}