import type { ReferenceEntry, ReferenceRole, ReferenceSheet, ReferenceSheetType, ReferenceSheetsArtifact } from './types.js';
export declare const ROLE_VOCABULARY: Record<ReferenceSheetType, readonly ReferenceRole[]>;
export declare const REFERENCE_SHEET_TYPES: readonly ReferenceSheetType[];
export declare function isRoleValidForType(role: ReferenceRole, type: ReferenceSheetType): boolean;
export interface ValidationResult {
    ok: boolean;
    errors: string[];
}
export declare function validateSheet(sheet: ReferenceSheet): ValidationResult;
export declare function validateArtifact(artifact: ReferenceSheetsArtifact): ValidationResult;
export interface CreateSheetInput {
    type: ReferenceSheetType;
    name: string;
    description?: string;
    characterName?: string;
    id?: string;
    existingIds: string[];
    now?: Date;
}
export declare function createSheet(input: CreateSheetInput): ReferenceSheet;
export declare function addReferenceToSheet(sheet: ReferenceSheet, entry: ReferenceEntry, now?: Date): ReferenceSheet;
export declare function bindSheetToScenes(sheet: ReferenceSheet, sceneIndices: number[], now?: Date): ReferenceSheet;
export declare function findSheet(artifact: ReferenceSheetsArtifact, id: string): ReferenceSheet | undefined;
export declare function removeSheet(artifact: ReferenceSheetsArtifact, id: string): ReferenceSheetsArtifact;
export declare function upsertSheet(artifact: ReferenceSheetsArtifact, sheet: ReferenceSheet): ReferenceSheetsArtifact;
export interface RoleCollision {
    sceneIndex: number;
    role: ReferenceRole;
    sheetIds: string[];
}
export declare function findRoleCollisions(artifact: ReferenceSheetsArtifact): RoleCollision[];
export interface ArtifactSummary {
    count: number;
    byType: Partial<Record<ReferenceSheetType, number>>;
    boundSceneCount: number;
    unboundSheetIds: string[];
}
export declare function summarizeArtifact(artifact: ReferenceSheetsArtifact): ArtifactSummary;
export declare function sheetsCoveringScene(artifact: ReferenceSheetsArtifact, sceneIndex: number): ReferenceSheet[];
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