import { CredentialListFilter, CredentialRecord, CredentialStore } from './types';
export declare class MemoryCredentialStore implements CredentialStore {
    private records;
    get(slug: string): Promise<Record<string, unknown> | null>;
    list(filter?: CredentialListFilter): Promise<Omit<CredentialRecord, "fields">[]>;
    set(slug: string, type: string, fields: Record<string, unknown>): Promise<void>;
    delete(slug: string): Promise<boolean>;
}