import { GlossaristModel } from '../models/base.js';
import { TextDiff } from './text-diff.js';
import type { TextDiffJson } from './text-diff.js';
export declare const CHANGE_ADDED = "added";
export declare const CHANGE_REMOVED = "removed";
export declare const CHANGE_CHANGED = "changed";
export declare const CHANGE_MATCHED = "matched";
export type ChangeType = 'added' | 'removed' | 'changed' | 'matched';
export interface ChangeJson {
    type: ChangeType;
    path?: string | null;
    value?: unknown;
    old_value?: unknown;
    oldValue?: unknown;
    new_value?: unknown;
    newValue?: unknown;
    text_diff?: TextDiffJson;
    textDiff?: TextDiffJson;
}
export declare class Change extends GlossaristModel {
    readonly path: string | null;
    constructor(data?: Pick<ChangeJson, 'path'>);
    get type(): ChangeType;
    static fromJSON(data: ChangeJson): Change;
}
export declare class Added extends Change {
    readonly value: unknown;
    constructor(data?: Pick<ChangeJson, 'path' | 'value'>);
    get type(): ChangeType;
    toJSON(): ChangeJson;
    static fromJSON(data: ChangeJson): Added;
}
export declare class Removed extends Change {
    readonly value: unknown;
    constructor(data?: Pick<ChangeJson, 'path' | 'value'>);
    get type(): ChangeType;
    toJSON(): ChangeJson;
    static fromJSON(data: ChangeJson): Removed;
}
export interface ChangedConstructorData {
    path?: string | null;
    oldValue?: unknown;
    old_value?: unknown;
    newValue?: unknown;
    new_value?: unknown;
    textDiff?: TextDiff | TextDiffJson;
    text_diff?: TextDiffJson;
}
export declare class Changed extends Change {
    readonly oldValue: unknown;
    readonly newValue: unknown;
    private readonly _textDiff;
    constructor(data?: ChangedConstructorData);
    get type(): ChangeType;
    get textDiff(): TextDiff | null;
    toJSON(): ChangeJson;
    static fromJSON(data: ChangeJson): Changed;
}
export declare class Matched extends Change {
    readonly value: unknown;
    constructor(data?: Pick<ChangeJson, 'path' | 'value'>);
    get type(): ChangeType;
    toJSON(): ChangeJson;
    static fromJSON(data: ChangeJson): Matched;
}
export declare function deserializeChange(data: ChangeJson): Change;
//# sourceMappingURL=change.d.ts.map