import { TileMetadataImageryRecord, TileMetadataSetRecord, TileMetadataTable, TileSetRuleImagery } from './tile.metadata';
/**
 * Imagery sort must be stable, otherwise the ordering of imagery sets will vary between tile
 * renders, causing werid artifacts in the map
 */
export declare function compareImageSets(a: TileSetRuleImagery, b: TileSetRuleImagery): number;
export declare class TileMetadataImagery {
    imagery: Map<string, TileMetadataImageryRecord>;
    metadata: TileMetadataTable;
    constructor(metadata: TileMetadataTable);
    get(imgId: string): Promise<TileMetadataImageryRecord>;
    getAll(record: TileMetadataSetRecord): Promise<TileSetRuleImagery[]>;
}
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