import type { EventEmitter } from '../../../agent/EventEmitter';
import type { CredentialRepository } from '../repository';
import type { CredentialFormat } from './CredentialFormat';
import type { FormatCreateProposalOptions, FormatCreateProposalReturn, FormatProcessOptions, FormatCreateOfferOptions, FormatCreateOfferReturn, FormatCreateRequestOptions, FormatCreateReturn, FormatAcceptRequestOptions, FormatAcceptOfferOptions, FormatAcceptProposalOptions, FormatAutoRespondCredentialOptions, FormatAutoRespondOfferOptions, FormatAutoRespondProposalOptions, FormatAutoRespondRequestOptions } from './CredentialFormatServiceOptions';
import { Attachment } from '../../../decorators/attachment/Attachment';
export declare abstract class CredentialFormatService<CF extends CredentialFormat = CredentialFormat> {
    protected credentialRepository: CredentialRepository;
    protected eventEmitter: EventEmitter;
    constructor(credentialRepository: CredentialRepository, eventEmitter: EventEmitter);
    abstract readonly formatKey: CF['formatKey'];
    abstract readonly credentialRecordType: CF['credentialRecordType'];
    abstract createProposal(options: FormatCreateProposalOptions<CF>): Promise<FormatCreateProposalReturn>;
    abstract processProposal(options: FormatProcessOptions): Promise<void>;
    abstract acceptProposal(options: FormatAcceptProposalOptions<CF>): Promise<FormatCreateOfferReturn>;
    abstract createOffer(options: FormatCreateOfferOptions<CF>): Promise<FormatCreateOfferReturn>;
    abstract processOffer(options: FormatProcessOptions): Promise<void>;
    abstract acceptOffer(options: FormatAcceptOfferOptions<CF>): Promise<FormatCreateReturn>;
    abstract createRequest(options: FormatCreateRequestOptions<CF>): Promise<FormatCreateReturn>;
    abstract processRequest(options: FormatProcessOptions): Promise<void>;
    abstract acceptRequest(options: FormatAcceptRequestOptions<CF>): Promise<FormatCreateReturn>;
    abstract processCredential(options: FormatProcessOptions): Promise<void>;
    abstract shouldAutoRespondToProposal(options: FormatAutoRespondProposalOptions): boolean;
    abstract shouldAutoRespondToOffer(options: FormatAutoRespondOfferOptions): boolean;
    abstract shouldAutoRespondToRequest(options: FormatAutoRespondRequestOptions): boolean;
    abstract shouldAutoRespondToCredential(options: FormatAutoRespondCredentialOptions): boolean;
    abstract deleteCredentialById(credentialId: string): Promise<void>;
    abstract supportsFormat(format: string): boolean;
    /**
     * Returns an object of type {@link Attachment} for use in credential exchange messages.
     * It looks up the correct format identifier and encodes the data as a base64 attachment.
     *
     * @param data The data to include in the attach object
     * @param id the attach id from the formats component of the message
     * @returns attachment to the credential proposal
     */
    protected getFormatData(data: unknown, id: string): Attachment;
}