import { type Edit } from "./apply-edits.js";
import { type FenceParseError } from "./fence-body-parser.js";
import { type BlockStreamMsg } from "./block-stream.js";
export declare const FsApplyFailure: import("arktype/internal/variants/object.ts").ObjectType<{
    sectionIndex: number;
    reason: "multiple-match" | "no-match" | "parse-error";
    parseErrorKind?: string | undefined;
    matchCount?: number | undefined;
    search?: string | undefined;
}, {}>;
export type FsApplyFailure = typeof FsApplyFailure.infer;
export declare const FsFileSnapshotMsg: import("arktype/internal/variants/object.ts").ObjectType<{
    blockId: string;
    streamId: string;
    seq: number;
    timestamp: Date | ((In: string) => import("arktype/internal/attributes.ts").To<Date>);
    type: "fs.file.snapshot";
    path: string;
    content: string;
    sectionId: string;
    source: "create" | "replace";
    appliedSections: number;
}, {}>;
export type FsFileSnapshotMsg = typeof FsFileSnapshotMsg.infer;
export declare const FsApplyErrorMsg: import("arktype/internal/variants/object.ts").ObjectType<{
    blockId: string;
    streamId: string;
    seq: number;
    timestamp: Date | ((In: string) => import("arktype/internal/attributes.ts").To<Date>);
    type: "fs.apply.error";
    path: string;
    sectionId: string;
    failures: {
        sectionIndex: number;
        reason: "multiple-match" | "no-match" | "parse-error";
        parseErrorKind?: string | undefined;
        matchCount?: number | undefined;
        search?: string | undefined;
    }[];
}, {}>;
export type FsApplyErrorMsg = typeof FsApplyErrorMsg.infer;
export declare const FsTurnEndMsg: import("arktype/internal/variants/object.ts").ObjectType<{
    blockId: string;
    streamId: string;
    seq: number;
    timestamp: Date | ((In: string) => import("arktype/internal/attributes.ts").To<Date>);
    type: "fs.turn.end";
    files: {
        [x: string]: string;
    };
    errorCount: number;
}, {}>;
export type FsTurnEndMsg = typeof FsTurnEndMsg.infer;
export declare const FsStreamMsg: import("arktype/internal/variants/object.ts").ObjectType<{
    blockId: string;
    streamId: string;
    seq: number;
    timestamp: Date | ((In: string) => import("arktype/internal/attributes.ts").To<Date>);
    type: "fs.file.snapshot";
    path: string;
    content: string;
    sectionId: string;
    source: "create" | "replace";
    appliedSections: number;
} | {
    blockId: string;
    streamId: string;
    seq: number;
    timestamp: Date | ((In: string) => import("arktype/internal/attributes.ts").To<Date>);
    type: "fs.apply.error";
    path: string;
    sectionId: string;
    failures: {
        sectionIndex: number;
        reason: "multiple-match" | "no-match" | "parse-error";
        parseErrorKind?: string | undefined;
        matchCount?: number | undefined;
        search?: string | undefined;
    }[];
} | {
    blockId: string;
    streamId: string;
    seq: number;
    timestamp: Date | ((In: string) => import("arktype/internal/attributes.ts").To<Date>);
    type: "fs.turn.end";
    files: {
        [x: string]: string;
    };
    errorCount: number;
}, {}>;
export type FsStreamMsg = typeof FsStreamMsg.infer;
export declare const isFsFileSnapshot: (msg: unknown, streamId?: string) => msg is FsFileSnapshotMsg;
export declare const isFsApplyError: (msg: unknown, streamId?: string) => msg is FsApplyErrorMsg;
export declare const isFsTurnEnd: (msg: unknown, streamId?: string) => msg is FsTurnEndMsg;
export interface FileSystemStreamOptions {
    readonly streamId: string;
    readonly createId: () => string;
    readonly seed?: ReadonlyMap<string, string>;
}
export declare function createFileSystemStream(opts: FileSystemStreamOptions): TransformStream<BlockStreamMsg, BlockStreamMsg | FsStreamMsg>;
interface EditCount {
    readonly creates: number;
    readonly replaces: number;
}
export declare function classifyEdits(edits: readonly Edit[]): EditCount;
export declare function summarizeFailures(failures: readonly FsApplyFailure[]): readonly string[];
export type { FenceParseError };