import type { PdfAssetPolicy } from "./phase9-types.js";
export type PdfFontSource = Buffer | Uint8Array | string;
export declare const MAX_FONT_FILE_SIZE: number;
export declare const MAX_PDF_FONT_SOURCE_BYTES: number;
export interface PdfFontSourceContext {
    assetPolicy?: PdfAssetPolicy;
    family?: string;
    sourceKind?: string;
}
export declare function sha1Buffer(input: Buffer | Uint8Array | string): string;
export declare function sanitizePostScriptName(value: string): string;
export declare function loadFontSourceBuffer(source: PdfFontSource, maxBytes?: number, context?: PdfFontSourceContext): Promise<Buffer>;
export declare function buildPdfBinarySourceKey(source: PdfFontSource): string;
export declare function buildFontSourceKey(source: PdfFontSource, family: string): string;
//# sourceMappingURL=font-source.d.ts.map