import { type ClosingChecklist } from './schemas.js';
import { type ChecklistPatchEnvelope, type ChecklistPatchOperation } from './patch-schemas.js';
export declare const CHECKLIST_PATCH_VALIDATION_TTL_MS: number;
export type ChecklistPatchValidationErrorCode = 'CHECKLIST_SCHEMA_INVALID' | 'PATCH_SCHEMA_INVALID' | 'REVISION_CONFLICT' | 'TARGET_NOT_FOUND' | 'TARGET_PATH_INVALID' | 'TARGET_PARENT_INVALID' | 'POST_PATCH_SCHEMA_INVALID';
export interface ChecklistPatchValidationDiagnostic {
    code: ChecklistPatchValidationErrorCode;
    message: string;
    path?: string;
    operation_index?: number;
}
export interface ResolvedChecklistPatchOperation {
    operation_index: number;
    op: ChecklistPatchOperation['op'];
    path: string;
    parent_path: string;
    parent_container: 'object' | 'array';
    target_exists_before: boolean;
}
export interface ChecklistPatchValidationArtifact {
    validation_id: string;
    checklist_id: string;
    patch_id: string;
    patch_hash: string;
    expected_revision: number;
    created_at_ms: number;
    expires_at_ms: number;
    resolved_operations: ResolvedChecklistPatchOperation[];
}
export interface ChecklistPatchValidationStore {
    set(artifact: ChecklistPatchValidationArtifact): Promise<void>;
    get(validationId: string): Promise<ChecklistPatchValidationArtifact | null>;
    delete(validationId: string): Promise<void>;
}
export declare function setChecklistPatchValidationStore(store: ChecklistPatchValidationStore | null): void;
export declare function getChecklistPatchValidationStore(): ChecklistPatchValidationStore;
export interface ValidateChecklistPatchInput {
    checklist_id: string;
    checklist: unknown;
    current_revision: number;
    patch: unknown;
    now_ms?: number;
    validation_ttl_ms?: number;
    store?: ChecklistPatchValidationStore;
}
export interface ChecklistPatchValidationSuccess {
    ok: true;
    validation_id: string;
    patch_hash: string;
    patch: ChecklistPatchEnvelope;
    resolved_operations: ResolvedChecklistPatchOperation[];
    resulting_state_valid: true;
    artifact_expires_at_ms: number;
}
export interface ChecklistPatchValidationFailure {
    ok: false;
    diagnostics: ChecklistPatchValidationDiagnostic[];
    patch?: ChecklistPatchEnvelope;
    resolved_operations: ResolvedChecklistPatchOperation[];
}
export type ChecklistPatchValidationResult = ChecklistPatchValidationSuccess | ChecklistPatchValidationFailure;
export declare function computeChecklistPatchHash(patch: ChecklistPatchEnvelope): string;
export declare const DANGEROUS_KEYS: Set<string>;
export type ChecklistPatchOperationApplyResult = {
    ok: true;
    resolved_operations: ResolvedChecklistPatchOperation[];
} | {
    ok: false;
    diagnostic: ChecklistPatchValidationDiagnostic;
};
export declare function applyChecklistPatchOperations(root: ClosingChecklist, operations: ChecklistPatchOperation[]): ChecklistPatchOperationApplyResult;
export declare function getChecklistPatchValidationArtifact(validationId: string, opts?: {
    now_ms?: number;
    store?: ChecklistPatchValidationStore;
}): Promise<ChecklistPatchValidationArtifact | null>;
export declare function validateChecklistPatch(input: ValidateChecklistPatchInput): Promise<ChecklistPatchValidationResult>;
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