import type * as FontIo from "@ot-builder/io-bin-font";
import type * as Ot from "@ot-builder/ot";
export declare enum OptimizationLevel {
    Speed = 0,
    None = 1,
    Size = 2
}
export interface CliArgSource {
    optimizationLevel: OptimizationLevel;
    recalcOs2XAvgCharWidth: boolean;
}
export declare function inferSaveCfg<GS extends Ot.GlyphStore>(state: CliArgSource, font: Ot.Font<GS>): FontIo.FontIoConfig;
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