/**
 * Integrated circuits — aligned with Python `elements/intcircuits.py` (subset + parity-oriented).
 */
import { Element } from "../element.js";
import { Point, type XY } from "../geometry/point.js";
export type IcSideId = "L" | "R" | "T" | "B";
export interface IcPinSpec {
    name?: string | null;
    pin?: string | null;
    side: IcSideId;
    pos?: number | null;
    slot?: string | null;
    invert?: boolean;
    invertradius?: number;
    color?: string | null;
    rotation?: number;
    anchorname?: string | null;
    lblsize?: number | null;
    pinlblsize?: number | null;
    /** SVG hyperlink target (Python `IcPin.href`). */
    href?: string | null;
    /** `"underline"` / `"overline"` (Python `IcPin.decoration`). */
    decoration?: string | null;
}
/**
 * Python `elements.intcircuits.IcPin` dataclass — 可与 {@link Ic} 构造函数 / {@link Ic.pin} 混用。
 */
export declare class IcPin implements IcPinSpec {
    name?: string | null;
    pin?: string | null;
    side: IcSideId;
    pos?: number | null;
    slot?: string | null;
    invert: boolean;
    invertradius: number;
    color?: string | null;
    rotation: number;
    anchorname?: string | null;
    lblsize?: number | null;
    pinlblsize?: number | null;
    href?: string | null;
    decoration?: string | null;
    constructor(opts?: Partial<IcPinSpec> & {
        side?: string | IcSideId;
    });
}
export interface IcSideParams {
    spacing: number;
    pad: number;
    leadlen: number;
    label_ofst: number;
    label_size: number;
    pinlabel_ofst: number;
    pinlabel_size: number;
}
export interface IcBox {
    w: number;
    h: number;
    y1: number;
    y2: number;
}
export declare class Ic extends Element {
    size?: [number, number];
    slant: number;
    pins: Record<IcSideId, IcPinSpec[]>;
    usersides: Partial<Record<IcSideId, IcSideParams>>;
    sides: Record<IcSideId, IcSideParams>;
    pincount: Record<IcSideId, number>;
    _sizeauto?: [number, number];
    _icbox: IcBox;
    private readonly _dflt;
    constructor(opts?: {
        size?: [number, number];
        pins?: IcPinSpec[];
        slant?: number;
        label?: string;
    } & Record<string, unknown>);
    private mkSide;
    pin(spec: Partial<IcPinSpec> & {
        side?: string;
    }): this;
    side(sideStr: string, spacing?: number, pad?: number, leadlen?: number, label_ofst?: number, label_size?: number, pinlabel_ofst?: number, pinlabel_size?: number): this;
    /** Python `Ic.pinnames` — logical pin names (anchorname or name). */
    get pinnames(): string[];
    /**
     * Extends {@link Element.getAnchorNamesForGetattr} with {@link pinnames} and `pin{n}` (Python `Ic.__getattr__`).
     */
    getAnchorNamesForGetattr(): string[];
    /** Python `ic[name]`; same as {@link Element.resolveAnchor}. */
    getPinAnchor(name: string): Point | undefined;
    private _countpins;
    private _autosize;
    private _autopinlayout;
    private _setsize;
    private _drawBox;
    private _pinpos;
    private _drawClkpin;
    private _drawPin;
    private _drawPins;
    _place(dwgxy: XY, dwgtheta: number, dwgparams: Record<string, unknown>): {
        point: Point;
        theta: number;
    };
}
export declare class Multiplexer extends Ic {
    constructor(opts?: {
        demux?: boolean;
        size?: [number, number];
        pins?: IcPinSpec[];
        slant?: number;
    } & Record<string, unknown>);
}
export declare class DFlipFlop extends Ic {
    constructor(opts?: {
        preclr?: boolean;
        preclrinvert?: boolean;
    } & Record<string, unknown>);
}
export declare class JKFlipFlop extends Ic {
    constructor(opts?: {
        preclr?: boolean;
        preclrinvert?: boolean;
    } & Record<string, unknown>);
}
export declare class VoltageRegulator extends Ic {
    constructor(opts?: Record<string, unknown>);
}
export declare class Ic555 extends Ic {
    constructor(opts?: Record<string, unknown>);
}
/** 生成七段数码管几何片段（与 Python `sevensegdigit` 对齐）。 */
export declare function sevensegdigit(opts: {
    bottom?: number;
    left?: number;
    seglen?: number;
    segw?: number;
    spacing?: number;
    decimal?: boolean;
    digit?: number | string;
    segcolor?: string;
    tilt?: number;
    labelsegments?: boolean;
}): import("../segment.js").SegmentLike[];
export declare class SevenSegment extends Ic {
    constructor(opts?: {
        decimal?: boolean;
        digit?: number | string;
        segcolor?: string;
        tilt?: number;
        labelsegments?: boolean;
        anode?: boolean;
        cathode?: boolean;
    } & Record<string, unknown>);
}
/** DIP 封装（双列直插）。 */
export declare class IcDIP extends Element {
    constructor(opts?: {
        pins?: number;
        names?: string[];
        notch?: boolean;
        width?: number;
        pinw?: number;
        spacing?: number;
        number?: boolean;
        fontsize?: number;
        pfontsize?: number;
    } & Record<string, unknown>);
}