import { StorageQuery, StorageResult } from './chainHead.js';
import { NamedEvent } from './types.js';
export type MethodResult = {
    success: true;
    value: string;
} | {
    success: false;
    error: string;
};
export type ArchiveStorageResult = Array<StorageResult>;
export interface PaginatedStorageQuery<Key = string> extends StorageQuery<Key> {
    paginationStartKey?: Key;
}
export interface ArchiveStorageDiffItem<Key = string> {
    key: Key;
    returnType: 'value' | 'hash';
    childTrie?: string;
}
export interface ArchiveStorageDiffValue {
    key: string;
    value?: string;
    hash?: string;
    type: 'added' | 'modified' | 'deleted';
    childTrieKey?: string;
}
export interface ArchiveStorageDiffResult {
    values: Array<ArchiveStorageDiffValue>;
}
export interface ArchiveStorageEvent extends NamedEvent, StorageResult {
    event: 'storage';
}
export interface ArchiveStorageDone extends NamedEvent {
    event: 'storageDone';
}
export interface ArchiveStorageError extends NamedEvent {
    event: 'storageError';
    error: string;
}
export type ArchiveStorageEventType = ArchiveStorageEvent | ArchiveStorageDone | ArchiveStorageError;
export interface ArchiveStorageDiffEvent extends NamedEvent, ArchiveStorageDiffValue {
    event: 'storageDiff';
}
export interface ArchiveStorageDiffDone extends NamedEvent {
    event: 'storageDiffDone';
}
export interface ArchiveStorageDiffError extends NamedEvent {
    event: 'storageDiffError';
    error: string;
}
export type ArchiveStorageDiffEventType = ArchiveStorageDiffEvent | ArchiveStorageDiffDone | ArchiveStorageDiffError;