import { type MediaInventory } from "../agent/artifacts.ts";
export type MediaAsset = MediaInventory["assets"][number];
export type MediaSlot = {
    id: string;
    route: string;
    purpose: string;
    placement?: "section" | "header" | "footer";
    sectionId?: string;
    kind?: "image" | "video";
    identity?: MediaAsset["identity"];
    minWidth?: number;
};
export type MediaSelection = {
    version: 1;
    placements: {
        slot: MediaSlot;
        assetId?: string;
        reason: string;
        crop?: string;
        noMatch?: boolean;
    }[];
};
export declare function identityAsset(asset: MediaAsset): boolean;
export declare function eligibleForSlot(asset: MediaAsset, slot: MediaSlot): boolean;
/** Retrieve by section meaning before imposing the inference cap; inventory order is not relevance. */
export declare function shortlistForSlot(assets: MediaAsset[], slot: MediaSlot, limit?: number): MediaAsset[];
export declare function checkMediaIdentity(assets: MediaAsset[], root?: string): string[];
export declare function validateMediaSelection(root: string, selection?: MediaSelection, requireSelection?: boolean): string[];
export declare function saveSelection(root: string, selection: MediaSelection): void;
export declare function validateRenderedMedia(root: string): string[];