export interface AIResult {
    summary?: string;
    sentiment?: 'positive' | 'negative' | 'neutral';
    keyPhrases?: string[];
    description?: string;
    tags?: string[];
    dominantColors?: string[];
    status: 'pending' | 'done' | 'error';
    error?: string;
}
export declare class InferenceCache {
    private store;
    key(rowId: string | number, field: string): string;
    set(rowId: string | number, field: string, result: AIResult): void;
    merge(rowId: string | number, field: string, partial: Partial<AIResult>): void;
    get(rowId: string | number, field: string): AIResult | undefined;
    has(rowId: string | number, field: string): boolean;
    entries(): IterableIterator<[string, AIResult]>;
    clear(): void;
}
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