export type LearningCandidateState = 'observed' | 'candidate' | 'shadow' | 'evaluated' | 'active' | 'rejected' | 'retired';
export type LearningCandidateKind = 'convention' | 'workflow' | 'tool_preference' | 'correction';
export type LearningEvidencePolarity = 'supporting' | 'contradicting';
export type LearningOutcomeState = 'positive' | 'negative' | 'unknown';
export interface LearningCandidateRecord {
    id: string;
    projectRoot: string;
    scope: 'project' | 'global';
    state: LearningCandidateState;
    kind: LearningCandidateKind;
    trigger: Record<string, unknown>;
    instruction: string;
    confidence: number;
    overlayVersion: number;
    supportingSessions: number;
    successfulOutcomes: number;
    contradictions: number;
    manualOnly: boolean;
    risk: 'low' | 'medium' | 'high';
    graderReceipt?: string;
    expiresAt?: number;
    createdAt: number;
    updatedAt: number;
}
export interface LearningCandidateVersionRecord {
    candidateId: string;
    version: number;
    trigger: Record<string, unknown>;
    instruction: string;
    createdAt: number;
}
export interface LearningCandidateEvidenceRecord {
    id: string;
    candidateId: string;
    projectRoot: string;
    sessionId: string;
    executionId?: string;
    memoryObservationId?: string;
    outcomeId?: string;
    sourceType: 'memory' | 'correction' | 'workflow_outcome' | 'tool_preference' | 'convention' | 'grader' | 'manual';
    polarity: LearningEvidencePolarity;
    outcome: LearningOutcomeState;
    evidenceHash: string;
    receipt?: string;
    payload: Record<string, unknown>;
    createdAt: number;
    resolvedAt?: number;
}
export interface UpsertLearningCandidateInput {
    id: string;
    projectRoot: string;
    scope: 'project' | 'global';
    kind: LearningCandidateKind;
    trigger: Record<string, unknown>;
    instruction: string;
    confidence: number;
    manualOnly?: boolean;
    risk?: 'low' | 'medium' | 'high';
    expiresAt?: number;
}
export interface AddLearningCandidateEvidenceInput {
    id: string;
    candidateId: string;
    projectRoot: string;
    sessionId: string;
    executionId?: string;
    memoryObservationId?: string;
    outcomeId?: string;
    sourceType: LearningCandidateEvidenceRecord['sourceType'];
    polarity: LearningEvidencePolarity;
    outcome?: LearningOutcomeState;
    evidenceHash: string;
    receipt?: string;
    payload?: Record<string, unknown>;
    createdAt?: number;
}
export interface TransitionLearningCandidateInput {
    target: LearningCandidateState;
    reason: string;
    graderReceipt?: string;
    manualApproval?: boolean;
    changedAt?: number;
}
export declare function mapLearningCandidateRow(row: Record<string, unknown>): LearningCandidateRecord;
export declare function mapLearningEvidenceRow(row: Record<string, unknown>): LearningCandidateEvidenceRecord;
export declare function mapLearningVersionRow(row: Record<string, unknown>): LearningCandidateVersionRecord;
export declare function stableLearningJson(value: unknown): string;