import type { CrocoProjectState } from "./preproduction-workspace.ts";
import type { VideoGenerationInput, VideoMedia } from "./video-production-state.ts";
export type VideoContinuity = {
    mode: "none";
} | NonNullable<VideoGenerationInput["continuity"]>;
export interface ContinuityServices {
    inspect(projectFolder: string, relativePath: string): Promise<VideoMedia>;
    extract(projectFolder: string, relativePath: string, endSeconds: number): Promise<Buffer>;
}
export declare class VideoDependencyError extends Error {
    readonly unitId: string;
    readonly code: "missing" | "waiting" | "failed";
    constructor(unitId: string, code: "missing" | "waiting" | "failed", detail?: string);
}
/** Use the bound video's H3 job whenever recorded; only non-H3 sources need a local tail frame. */
export declare function resolveVideoContinuity(projectFolder: string, state: CrocoProjectState, unitId: string, compositionPath: string, services: ContinuityServices): Promise<VideoContinuity>;