import Tile from 'ol/Tile';
export interface PixelMapTileRequesterInterface {
    tileLoadFunction(tile: Tile): void;
}
export interface ChannelClassMapping {
    class_value: string;
    number_value: number;
    name: string;
}
export interface PixelMapInput {
    tileSize: number;
    tileRequesters: PixelMapTileRequesterInterface[];
    channelClassMapping?: ChannelClassMapping[];
}
export interface PixelMapUpdate {
    channels: number[];
}
export interface OpacityChange {
    channel: number;
    opacity: number;
}
export interface ZoomToLevel {
    level: number;
}
export declare const DEFAULT_LAYER_OPACITY = 0.5;