export declare enum NovelErrorCode {
    VALIDATION_FAILED = "VALIDATION_FAILED",
    MISSING_REQUIRED_FIELD = "MISSING_REQUIRED_FIELD",
    INVALID_FIELD_VALUE = "INVALID_FIELD_VALUE",
    NOT_FOUND = "NOT_FOUND",
    ALREADY_EXISTS = "ALREADY_EXISTS",
    CONFLICT = "CONFLICT",
    CONTEXT_REQUIRED_BUDGET_EXCEEDED = "CONTEXT_REQUIRED_BUDGET_EXCEEDED",
    CONTEXT_CONTRACT_NOT_FOUND = "CONTEXT_CONTRACT_NOT_FOUND",
    CONTEXT_FETCH_FAILED = "CONTEXT_FETCH_FAILED",
    CANON_CONFLICT_DETECTED = "CANON_CONFLICT_DETECTED",
    GRAPH_NODE_NOT_FOUND = "GRAPH_NODE_NOT_FOUND",
    GRAPH_CYCLE_DETECTED = "GRAPH_CYCLE_DETECTED",
    DB_QUERY_FAILED = "DB_QUERY_FAILED",
    DB_MIGRATION_FAILED = "DB_MIGRATION_FAILED",
    INTERNAL_ERROR = "INTERNAL_ERROR",
    NOT_IMPLEMENTED = "NOT_IMPLEMENTED"
}
export declare class NovelError extends Error {
    readonly code: NovelErrorCode;
    readonly details?: Record<string, unknown> | undefined;
    constructor(code: NovelErrorCode, message: string, details?: Record<string, unknown> | undefined);
}
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