import type { SogniChatMessage } from '../runtime/chatTypes.js';
import type { ToolDefinition } from '../tools/definitions/types.js';
export declare const SCRIPT_MAX_TOKENS = 2048;
export declare const CHARACTER_REFERENCE_VIDEO_COMPOSITION_SYSTEM_PROMPT: string;
export declare const SCRIPT_COMPOSITION_TOOL: ToolDefinition;
export interface VideoFramePromptOptions {
    firstFrameDataUrl?: string;
    lastFrameDataUrl?: string;
    randomTheme?: string;
}
export type ScriptOptions = VideoFramePromptOptions;
export interface GenerateWanPromptParams extends VideoFramePromptOptions {
    prompt?: string;
    firstFrameDescription?: string;
    duration?: number;
}
export interface CharacterReferenceVideoCompositionMessageInput {
    brief: string;
    imageDataUrl?: string | null;
}
export interface CompositionToolCallResultLike {
    tool_calls?: Array<{
        function?: {
            name?: string | null;
            arguments?: string | null;
        } | null;
    }>;
    content?: string | null;
}
export declare function buildLtxScriptMessages(prompt: string, duration: number, options?: VideoFramePromptOptions): SogniChatMessage[];
export declare function buildWanScriptMessages(params: GenerateWanPromptParams): SogniChatMessage[];
export declare function parseToolCallScript(args: Record<string, unknown>): string;
export declare function buildCharacterReferenceVideoCompositionMessages(input: CharacterReferenceVideoCompositionMessageInput): SogniChatMessage[];
export declare function parseCompositionToolScriptFromResult(result: CompositionToolCallResultLike | null | undefined): string;
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