import { Projection, TileKey } from "@here/harp-geoutils";
import { DecodedTile } from "./DecodedTile";
import { Definitions, StylePriority, StyleSet } from "./Theme";
import { TileInfo } from "./TileInfo";
import { OptionsMap, RequestController } from "./WorkerDecoderProtocol";
export interface DecoderOptions {
    /**
     * The StyleSet to be applied during decoding.
     */
    styleSet?: StyleSet;
    /**
     * The Definitions to be applied during decoding.
     */
    definitions?: Definitions;
    /**
     * The Priorities to be applied during decoding.
     */
    priorities?: StylePriority[];
    /**
     * The Label Priorities to be applied during decoding.
     */
    labelPriorities?: string[];
    /**
     * A prioritized list of language codes to be applied.
     */
    languages?: string[];
}
/**
 * General type decoder which can be used to provide decoded tile data.
 */
export interface ITileDecoder {
    /**
     * Connect to decoder.
     *
     * Should be implemented by implementations that use special resources that decode jobs like
     * WebWorkers.
     */
    connect(): Promise<void>;
    /**
     * Decode tile into transferrable geometry.
     *
     * Decode raw tile data (encoded with datasource specific encoding) into transferrable
     * representation of tile's geometry.
     *
     * See [[DecodedTile]].
     */
    decodeTile(data: ArrayBufferLike | {}, tileKey: TileKey, projection: Projection, requestController?: RequestController): Promise<DecodedTile | undefined>;
    /**
     * Get tile info.
     *
     * Get map features metadata associated with tile. See [[TileInfo]].
     */
    getTileInfo(data: ArrayBufferLike | {}, tileKey: TileKey, projection: Projection, requestController?: RequestController): Promise<TileInfo | undefined>;
    /**
     * Set decoder configuration.
     *
     * Configuration will take effect for next calls to results of [[decodeTile]],
     * [[decodeThemedTile]].
     *
     * Non-existing (`undefined`) options (including styleSet) are not changed.
     *
     * @param options - configuration options
     * @param customOptions - optional, new options - shape is specific for each decoder
     */
    configure(options?: DecoderOptions, customOptions?: OptionsMap): void;
    /**
     * Free all resources associated with this decoder.
     *
     * Called by users when decoder is no longer used and all resources must be freed.
     */
    dispose(): void;
}
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