export type ProjectKnowledgeRecordType = 'topology' | 'fact' | 'dependency' | 'decision' | 'pattern' | 'procedure' | 'constraint' | 'failure-resolution';
export type ProjectKnowledgeRecordFamily = 'project-model' | 'project-policy';
export type ProjectKnowledgeRecordState = 'trial' | 'proven' | 'enforced' | 'superseded';
export type ProjectKnowledgeRecordAuthority = 'automatic' | 'user' | 'repository';
export type ProjectKnowledgeRecordRelationType = 'contains' | 'depends-on' | 'consumes' | 'registers' | 'propagates-to' | 'generated-by' | 'validated-by' | 'supersedes';
export interface ProjectKnowledgeRecordSource {
    readonly source: string;
    readonly anchor?: string;
    readonly lineStart?: number;
    readonly lineEnd?: number;
    readonly evidence?: string;
}
export interface ProjectKnowledgeRecordSourceVersion {
    readonly source: string;
    readonly size: number;
    readonly modifiedAt: number;
    /** Full source content digest used for freshness, independent of mtime. */
    readonly digest?: string;
}
export interface ProjectKnowledgeRecordConclusion {
    readonly text: string;
    readonly sources: readonly ProjectKnowledgeRecordSource[];
}
export interface ProjectKnowledgeRecordRelation {
    readonly type: ProjectKnowledgeRecordRelationType;
    readonly targetId: string;
    readonly sources: readonly ProjectKnowledgeRecordSource[];
}
export interface ProjectKnowledgeRecordVerification {
    readonly command: string;
    readonly expected?: string;
}
export interface ProjectKnowledgeRecord {
    readonly id: string;
    readonly projectId: string;
    readonly type: ProjectKnowledgeRecordType;
    readonly state: ProjectKnowledgeRecordState;
    readonly authority: ProjectKnowledgeRecordAuthority;
    readonly title: string;
    readonly summary: string;
    readonly applicablePaths: readonly string[];
    readonly operations: readonly string[];
    readonly phases?: readonly string[];
    readonly conclusions: readonly ProjectKnowledgeRecordConclusion[];
    readonly relations: readonly ProjectKnowledgeRecordRelation[];
    readonly verification: readonly ProjectKnowledgeRecordVerification[];
    readonly sourceVersions: readonly ProjectKnowledgeRecordSourceVersion[];
    readonly applicationCount: number;
    readonly successCount: number;
    readonly failureCount: number;
    readonly lastAppliedAt?: string;
    readonly updatedAt: string;
}
export interface ProjectKnowledgeUserRecordInput {
    readonly type: ProjectKnowledgeRecordType;
    readonly title: string;
    readonly summary: string;
    readonly applicablePaths?: readonly string[];
    readonly operations?: readonly string[];
    readonly phases?: readonly string[];
    readonly sources?: readonly ProjectKnowledgeRecordSource[];
    readonly verification?: readonly ProjectKnowledgeRecordVerification[];
}
export declare function validateProjectKnowledgeRecordShape(value: unknown): ProjectKnowledgeRecord;
export declare function parseProjectKnowledgeRecord(value: unknown): ProjectKnowledgeRecord;
export declare function createUserProjectKnowledgeRecord(input: ProjectKnowledgeUserRecordInput, projectId: string, updatedAt?: string, id?: string): ProjectKnowledgeRecord;
export declare function mergeProjectKnowledgeRecord(current: ProjectKnowledgeRecord, incoming: ProjectKnowledgeRecord): ProjectKnowledgeRecord;
export declare function projectKnowledgeRecordFamily(type: ProjectKnowledgeRecordType): ProjectKnowledgeRecordFamily;
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