export interface Wan3ReferenceLimits {
    readonly images: number;
    readonly videos: number;
    readonly audios: number;
    readonly files: number;
    readonly links: number;
}
export declare const WAN3_LOOSE_REFERENCE_LIMITS: Wan3ReferenceLimits;
export declare const WAN3_REFERENCE_DURATION_LIMITS: Readonly<{
    minimum: 1;
    maximum: 15;
    totalMaximum: 15;
}>;
export type Wan3ReferenceLimitKind = keyof Wan3ReferenceLimits;
export declare class Wan3ReferenceLimitError extends Error {
    readonly code: "wan3_reference_limit_exceeded";
    readonly limitKind: Wan3ReferenceLimitKind;
    readonly requestedCount: number;
    readonly maxCount: number;
    constructor(limitKind: Wan3ReferenceLimitKind, requestedCount: number, maxCount: number);
}
export declare class Wan3ReferenceDurationError extends Error {
    readonly code: "wan3_reference_duration_invalid";
    readonly modality: 'video' | 'audio';
    constructor(modality: 'video' | 'audio', message: string);
}
export interface Wan3ReferenceCounts {
    readonly images: number;
    readonly videos: number;
    readonly audios: number;
    readonly files?: number;
    readonly links?: number;
}
export declare function validateWan3ReferenceCounts(counts: Wan3ReferenceCounts): void;
export declare function validateWan3ReferenceDurations(modality: 'video' | 'audio', durations: ReadonlyArray<number | undefined>): void;
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