import { ProtocolContractsFromRegistry } from '../../src';
import { BytesLike } from 'ethers';
import { HardhatRuntimeEnvironment } from 'hardhat/types';
import { IQTaskParameter } from './task-parameters';
import { ROLES_LIBRARY } from '../../src/protocol/acl/constants';
export interface ValueExtractor {
    extractValue(): Promise<any>;
}
export declare class DirectValueExtractor implements ValueExtractor {
    private readonly value;
    constructor(value: any);
    extractValue(): Promise<any>;
}
export declare class DirectOrOptionalValueExtractor implements ValueExtractor {
    private readonly taskParameter;
    private readonly value?;
    private readonly directValueExtractor?;
    constructor(taskParameter: IQTaskParameter<any>, value?: any);
    extractValue(): Promise<any>;
}
export declare class ACLRoleIDExtractor implements ValueExtractor {
    private readonly aclRole;
    constructor(aclRole: ROLES_LIBRARY);
    extractValue(): Promise<BytesLike>;
}
export declare class ProtocolContractAddressExtractor implements ValueExtractor {
    private readonly hre;
    private readonly metahub;
    private readonly targeRegistrytContract;
    constructor(hre: HardhatRuntimeEnvironment, metahub: string, targeRegistrytContract: ProtocolContractsFromRegistry);
    extractValue(): Promise<string>;
}
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