/**
 * EDL renderer.
 *
 * Turns an Edl into a single mp4 file via ffmpeg. Produces 30ms audio
 * fades at every cut boundary (video-use's "no pops" rule). Supports
 * hard cuts, crossfades, and fade-to-black transitions.
 *
 * Archive-first per workspace rule `.cursor/rules/shot-asset-safety.mdc`:
 * any existing output file is renamed to `<stem>-v<N>.<ext>` before the
 * new render lands.
 */
import type { Edl, Take } from './types.js';
export interface RenderOptions {
    /** Optional destination for the output file. Default: `<editDir>/final-edit.mp4`. */
    outputPath?: string;
    /** Skip archiving the prior version. Default false (always archive). */
    skipArchive?: boolean;
    /** Dry-run — print the ffmpeg invocation without executing. */
    dryRun?: boolean;
    /**
     * Only re-render a specific clip by index. When set, the renderer writes
     * a partial mp4 at `<outputStem>.clip-<N>.mp4` that the caller can splice
     * via a secondary concat. This supports anti-pattern E4 (don't re-render
     * the whole edit to fix one clip).
     */
    onlyClipIndex?: number;
}
export interface RenderResult {
    outputPath: string;
    archivedPath: string | null;
    filterGraph: string;
    command: string;
    durationEstSec: number;
}
export declare function renderEdl(edl: Edl, takes: Take[], options?: RenderOptions): RenderResult;
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