import { AssetUrlResolver, BlurConfig, BlurStrength, Generator, InputConfig, MaskConfig, PassthroughConfig, PipelineConfig, PreloadConfig, Quality, RenderConfig } from './config-types';
/**
 * A builder class for creating PipelineConfig instances in a flexible and intuitive way.
 */
export declare class ConfigurationBuilder {
    private env;
    private config;
    constructor(env?: 'int' | 'prod');
    /**
     * Sets the base URL for the configuration.
     * @param baseUrl The base URL to use.
     */
    setBaseUrl(baseUrl: string): ConfigurationBuilder;
    /**
     * Sets the WASM URI for the configuration.
     * @param wasmUri The WASM URI to use.
     */
    setWasmUri(wasmUri: string): ConfigurationBuilder;
    /**
     * Sets the asset URL resolver.
     * @param assetUrlResolver The asset URL resolver to use
     * @returns The current ConfigurationBuilder instance.
     */
    setAssetUrlResolver(assetUrlResolver: AssetUrlResolver): ConfigurationBuilder;
    /**
     * Sets the execution providers for the ONNX runtime.
     *
     * @param executionProviders The execution providers to use.
     */
    setExecutionProviders(executionProviders: string[]): ConfigurationBuilder;
    /**
     * Sets the input size for the configuration.
     * @param height The height of the input.
     * @param width The width of the input.
     */
    setInputSize(height: number, width: number): ConfigurationBuilder;
    /**
     * Sets the input configuration.
     * @param inputConfig The input configuration to use.
     */
    setInputConfig(inputConfig: InputConfig): ConfigurationBuilder;
    /**
     * Sets the render configuration.
     * @param renderConfig The render configuration to use.
     */
    setRenderConfig(renderConfig: RenderConfig): ConfigurationBuilder;
    /**
     * Sets the render type.
     * @param type The render type ('blur', 'passthrough', 'replacement').
     */
    setRenderType(type: 'blur' | 'passthrough' | 'replacement'): ConfigurationBuilder;
    /**
     * Sets the horizontal mirror property for the render configuration.
     * @param horizontalMirror Boolean indicating if horizontal mirror should be applied.
     */
    setRenderHorizontalMirror(horizontalMirror: boolean): ConfigurationBuilder;
    /**
     * Sets the blur strength for the render configuration.
     * @param blurStrength The blur strength to use.
     */
    setBlurStrength(blurStrength: BlurStrength): ConfigurationBuilder;
    /**
     * Sets the blur kernel size.
     * @param kernelSize The kernel size for the blur effect.
     */
    setBlurKernelSize(kernelSize: number): ConfigurationBuilder;
    /**
     * Sets the blur sigma value.
     * @param sigma The sigma value for the blur effect.
     */
    setBlurSigma(sigma: number): ConfigurationBuilder;
    /**
     * Sets the replacement background.
     * @param background The background canvas or video element to use for replacement.
     */
    setReplacementBackground(background: HTMLCanvasElement | HTMLVideoElement): ConfigurationBuilder;
    /**
     * Sets the replacement static property.
     * @param isStatic Boolean indicating if the replacement is static.
     */
    setReplacementStatic(isStatic: boolean): ConfigurationBuilder;
    /**
     * Sets the mask configuration.
     * @param maskConfig The mask configuration to use.
     */
    setMaskConfig(maskConfig: MaskConfig): ConfigurationBuilder;
    /**
     * Sets the mask generator.
     * @param generator The generator type (most be 'worker'; 'local' is deprecated).
     */
    setMaskGenerator(generator: Generator): ConfigurationBuilder;
    /**
     * Sets the mask generation interval in milliseconds.
     * @param intervalMs The generation interval in milliseconds.
     */
    setMaskGenerationIntervalMs(intervalMs: number): ConfigurationBuilder;
    /**
     * Sets the mask model rank.
     * @param modelRank The model rank to use.
     */
    setMaskModelRank(modelRank: number): ConfigurationBuilder;
    /**
     * Sets the mask model URI.
     * @param modelUri The model URI to use.
     */
    setMaskModelUri(modelUri: string): ConfigurationBuilder;
    /**
     * Sets the mask worker URI.
     * @param workerUri The worker URI to use.
     */
    setMaskWorkerUri(workerUri: string): ConfigurationBuilder;
    /**
     * Sets the mask input size.
     * @param height The height of the mask input.
     * @param width The width of the mask input.
     */
    setMaskInputSize(height: number, width: number): ConfigurationBuilder;
    /**
     * Sets the mask output size.
     * @param height The height of the mask output.
     * @param width The width of the mask output.
     */
    setMaskOutputSize(height: number, width: number): ConfigurationBuilder;
    /**
     * Sets the mask upscaled size.
     * @param height The height of the upscaled mask.
     * @param width The width of the upscaled mask.
     */
    setMaskUpscaleSize(height: number, width: number): ConfigurationBuilder;
    /**
     * Sets the quality level and updates mask configurations accordingly.
     * @param quality The desired quality level.
     */
    setMaskQuality(quality: Quality): ConfigurationBuilder;
    /**
     * Builds and returns the PreloadConfig or PipelineConfig object.
     *
     * @param requireInputConfig Whether to require the input configuration to be set before building.
     * Input size is not available at preload so this needs to be optional. The default value is true.
     *
     */
    build(requireInputConfig?: boolean): PipelineConfig | PreloadConfig;
    /**
     * Returns the mask configuration, initializing it if necessary.
     */
    private getMaskConfig;
    /**
     * Returns the base URL for the configuration.
     */
    resolveBaseUrl(): string;
    /**
     * Returns the base URL for the configuration.
     *
     * @returns The base URL for the configuration.
     */
    resolveModelUri(): string;
    resolveWasmUri(): string;
    resolveWorkerUri(): string;
    /**
     * Resolves a template string with the specified values.
     *
     * @param template The template string to resolve.
     * @param values The values to use for resolution.
     * @returns The resolved template string.
     */
    private resolveTemplate;
    /**
     * Generates a blur configuration based on the specified blur strength.
     * @param blurStrength The desired blur strength.
     * @param horizontalMirror Whether to apply horizontal mirroring.
     */
    static getBlurConfig(blurStrength: BlurStrength, horizontalMirror?: boolean): BlurConfig;
    static getPassthroughConfig(horizontalMirror?: boolean): PassthroughConfig;
    /**
     * Returns the library version.
     *
     * @returns The library version.
     */
    static getLibVersion(): string;
}