import { type Account } from "./Account.js";
import { RawPrivateKey } from "./RawPrivateKey.js";
export interface AccountMetadata<KeyId, Metadata = undefined> {
    readonly keyId: Readonly<KeyId>;
    readonly metadata: Readonly<Metadata>;
    readonly createdAt?: Readonly<Date>;
}
export type AccountRetrieval<KeyId, AccountType extends Account, Metadata = undefined> = ({
    readonly result: "success";
    readonly account: AccountType;
} & AccountMetadata<KeyId, Metadata>) | {
    readonly keyId: Readonly<KeyId>;
    readonly result: "keyNotFound";
} | {
    readonly keyId: Readonly<KeyId>;
    readonly result: "error";
    readonly message?: string;
};
export interface KeyStore<KeyId, AccountType extends Account, Metadata = undefined> {
    list(): AsyncIterable<AccountMetadata<KeyId, Metadata>>;
    get(keyId: Readonly<KeyId>): Promise<AccountRetrieval<KeyId, AccountType, Metadata>>;
}
export type AccountGeneration<KeyId, AccountType extends Account> = {
    readonly result: "success";
    readonly keyId: Readonly<KeyId>;
    readonly account: AccountType;
} | {
    readonly result: "error";
    readonly message?: string;
};
export type AccountDeletion<KeyId> = {
    readonly result: "success";
    readonly keyId: Readonly<KeyId>;
} | {
    readonly result: "keyNotFound";
    readonly keyId: Readonly<KeyId>;
} | {
    readonly result: "error";
    readonly message?: string;
};
export interface MutableKeyStore<KeyId, AccountType extends Account, Metadata = undefined> extends KeyStore<KeyId, AccountType, Metadata> {
    generate(metadata?: Partial<Metadata>): Promise<AccountGeneration<KeyId, AccountType>>;
    delete(keyId: Readonly<KeyId>): Promise<AccountDeletion<KeyId>>;
}
export type AccountImportation<KeyId> = {
    readonly result: "success";
    readonly keyId: KeyId;
} | {
    readonly result: "error";
    readonly message?: string;
};
export interface ImportableKeyStore<KeyId, AccountType extends Account, Metadata = undefined> extends MutableKeyStore<KeyId, AccountType, Metadata> {
    import(privateKey: RawPrivateKey, metadata?: Partial<Metadata>): Promise<AccountImportation<KeyId>>;
}