export type ManifestoValue = {
    getValue?: () => unknown;
};
export type ManifestoCanvas = {
    id?: string;
    getLabel?: () => ManifestoValue | undefined;
    getWidth?: () => number | undefined;
    getHeight?: () => number | undefined;
    getType?: () => string | undefined;
    getThumbUri?: (width: number) => string | undefined;
};
export type ManifestoSequence = {
    getCanvases?: () => ManifestoCanvas[];
};
/** The only Manifesto surface the viewer is allowed to depend on. */
export type ManifestoManifest = {
    getSequences?: () => ManifestoSequence[];
    getLabel?: () => ManifestoValue | undefined;
    getMetadata?: () => unknown[];
    getDescription?: () => unknown;
    getRequiredStatement?: () => unknown;
    getLicense?: () => unknown;
    getProviders?: () => unknown[];
    getProperty?: (name: string) => unknown;
    getViewingHint?: () => unknown;
    navPlace?: unknown;
};
export declare const parseManifest: (json: unknown) => ManifestoManifest;
export declare const getManifestCanvases: (manifest: ManifestoManifest | undefined) => ManifestoCanvas[];
export declare const getManifestLabel: (manifest: ManifestoManifest | undefined) => string | undefined;