import { ContinuousScale } from './continuousScale';
import type { ScaleFormatParams, ScaleTickParams } from './scale';
export declare class LogScale extends ContinuousScale<number> {
    readonly type = "log";
    protected defaultClamp: boolean;
    constructor(d?: number[], r?: number[]);
    toDomain(d: number): number;
    base: number;
    protected transform(x: any): number;
    protected transformInvert(x: any): number;
    private readonly log;
    private readonly pow;
    niceDomain(_ticks: ScaleTickParams<number>, domain?: number[]): number[];
    ticks({ interval, tickCount }: ScaleTickParams<number>, domain?: number[], visibleRange?: [number, number]): number[];
    tickFormatter({ specifier }: ScaleFormatParams<number>): (x: number) => string;
    datumFormatter(params: ScaleFormatParams<number>): (x: number) => string;
}