import { type Flags } from "../utils/cli.js";
export type YamlNode = string | number | boolean | null | YamlNode[] | {
    [k: string]: YamlNode;
};
export declare class YamlError extends Error {
    line: number;
    constructor(msg: string, line: number);
}
export declare function parseYaml(src: string): YamlNode;
export interface SrtEntry {
    index: number;
    start_us: number;
    end_us: number;
    text: string;
}
export declare function parseSrt(src: string): SrtEntry[];
export interface KenBurnsSpec {
    from: number;
    to: number;
    curve?: string;
}
export interface ImageSpec {
    path: string;
    duration: string;
    ken_burns?: KenBurnsSpec;
}
export interface AudioSpec {
    path: string;
    volume?: number;
}
export interface CaptionStyle {
    font_size?: number;
    color?: string;
    align?: number;
}
export interface CaptionsSpec {
    srt: string;
    style?: CaptionStyle;
}
export interface Manifest {
    title: string;
    resolution: {
        width: number;
        height: number;
    };
    fps: number;
    seed?: string | number;
    images: ImageSpec[];
    voice?: AudioSpec;
    music?: AudioSpec;
    captions?: CaptionsSpec;
}
export declare function validateManifest(raw: YamlNode): Manifest;
export declare function parseDurationToUs(s: string): number;
export declare function makeSeededUuid(seed: string | number): () => string;
export interface PsychoBuildResult {
    draftPath: string;
    filePath: string;
    metaInfoPath: string;
    draftInfoPath: string;
    total_duration_us: number;
    images: number;
    voice: boolean;
    music: boolean;
    captions: number;
    seeded: boolean;
    registered: boolean;
    registerRootMetaPath?: string;
}
export interface PsychoBuildRegisterOpts {
    register: boolean;
    projectsRoot?: string;
}
export declare function psychoBuild(manifestPath: string, outOpt: string | undefined, seedOpt: string | undefined, registerOpt?: PsychoBuildRegisterOpts): PsychoBuildResult;
export declare function cmdPsychoBuild(positional: string[], flags: Flags): void;