import { DecodedParameter, EncodedParameter } from './internal/transforms/schema';
export type EncodedTransforms = EncodedParameter[][];
export type EncodedParameters = Record<number, EncodedParameter>;
export type OverlayPosition = 'stretch' | 'top-left' | 'top-center' | 'top-right' | 'center-left' | 'center-center' | 'center-right' | 'bottom-left' | 'bottom-center' | 'bottom-right';
export type OverlayMode = 'over' | 'in' | 'out' | 'atop' | 'xor' | 'plus' | 'minus' | 'add' | 'subtract' | 'difference' | 'divide' | 'multiply' | 'bumpmap' | 'copy' | 'copy-red' | 'copy-green' | 'copy-blue' | 'copy-opacity' | 'copy-cyan' | 'copy-magenta' | 'copy-yellow' | 'copy-black';
export type HashType = 'md5' | 'sha1';
export type ImageFormat = 'auto' | 'original' | 'jpeg' | 'png' | 'bmp' | 'tiff' | 'webp' | 'avif';
export type MetadataType = 'basic' | 'exif' | 'iptc' | 'all';
export type ImageQuality = 'auto' | 'low' | 'medium' | 'high' | 'very-high';
export type Rotation = 1 | 2 | 3;
export declare class ImageTransformBuilder {
    protected transforms: EncodedTransforms;
    protected params: EncodedParameters;
    constructor();
    getTransforms(): EncodedParameter[][];
    getParameters(): Record<number, EncodedParameter>;
    imageFormat(format?: ImageFormat): this;
    getImageFormat(): ImageFormat | undefined;
    imageQuality(quality?: ImageQuality): this;
    getImageQuality(): ImageQuality | undefined;
    animation(animation: boolean): this;
    getAnimation(): EncodedParameter | undefined;
    autoOrient(autoOrient: boolean): this;
    getAutoOrient(): EncodedParameter | undefined;
    metadata(mode?: MetadataType): this;
    getMetadata(): DecodedParameter[] | undefined;
    rotate(angle?: Rotation): this;
    getRotate(): DecodedParameter[] | undefined;
    blur(power?: number): this;
    getBlur(): DecodedParameter[] | undefined;
    resize(width?: number, height?: number, scaleUp?: boolean, scaleDown?: boolean): this;
    getResize(): DecodedParameter[] | undefined;
    crop(x?: number, y?: number, width?: number, height?: number): this;
    getCrop(): DecodedParameter[] | undefined;
    grayscale(): this;
    getGrayscale(): DecodedParameter[] | undefined;
    resizeCropAuto(width?: number, height?: number): this;
    getResizeCropAuto(): DecodedParameter[] | undefined;
    setBackground(red?: number, green?: number, blue?: number, alpha?: number): this;
    getSetBackground(): DecodedParameter[] | undefined;
    overlay(url?: string, position?: OverlayPosition, reverse?: boolean, mode?: OverlayMode): this;
    getOverlay(): DecodedParameter[] | undefined;
    hash(type?: HashType): this;
    getHash(): DecodedParameter[] | undefined;
    setName(name?: string, len?: number): this;
    getSetName(): DecodedParameter[] | undefined;
    setFocalPoint(x: number, y: number): this;
    getSetFocalPoint(): DecodedParameter[] | undefined;
    keepAspectRatio(width?: number, height?: number, blurPower?: number, red?: number, green?: number, blue?: number, alpha?: number, toleranceX?: number, toleranceY?: number): this;
    getKeepAspectRatio(): DecodedParameter[] | undefined;
    private setParameter;
    private getParameter;
    private pushTransform;
    private getTransformArguments;
}