import { Context, type Effect } from "effect";
import type { StorageError, UnsupportedFormatError } from "../errors/storage-errors.js";
/**
 * Error types that can occur during storage read/write operations.
 * Includes StorageError for I/O failures and UnsupportedFormatError
 * for format validation (e.g., when allowedFormats config is set).
 */
export type StorageReadWriteError = StorageError | UnsupportedFormatError;
export interface StorageAdapterShape {
    readonly read: (path: string) => Effect.Effect<string, StorageReadWriteError>;
    readonly write: (path: string, data: string) => Effect.Effect<void, StorageReadWriteError>;
    readonly append: (path: string, data: string) => Effect.Effect<void, StorageReadWriteError>;
    readonly exists: (path: string) => Effect.Effect<boolean, StorageError>;
    readonly remove: (path: string) => Effect.Effect<void, StorageError>;
    readonly ensureDir: (path: string) => Effect.Effect<void, StorageError>;
    readonly watch: (path: string, onChange: () => void) => Effect.Effect</** stop watching */ () => void, StorageError>;
    readonly listDirectory: (dirPath: string) => Effect.Effect<ReadonlyArray<string>, StorageError>;
    readonly listRecursive: (rootPath: string) => Effect.Effect<ReadonlyArray<string>, StorageError>;
    readonly watchDir: (dirPath: string, onChange: (event: {
        readonly filename: string | null;
        readonly type: "add" | "change" | "remove";
    }) => void) => Effect.Effect</** stop watching */ () => void, StorageError>;
}
export declare const StorageAdapter: Context.Service<StorageAdapterShape, StorageAdapterShape>;
export type StorageAdapter = StorageAdapterShape;
//# sourceMappingURL=storage-service.d.ts.map