import { PDFOperatorList } from 'pdfjs-dist/types/display/api';
import { PdfOperator, PdfOperatorFilter } from './PdfOperator';
import { PdfOperatorSelection, PdfOperatorSelectionFn } from './PdfOperatorSelection';
export interface OPSLookup {
    [key: number]: string;
}
export declare class PdfOperatorList {
    operators: PdfOperator[];
    constructor({ fnArray, argsArray }: PDFOperatorList);
    find(filter: string | string[] | PdfOperatorFilter): PdfOperator;
    findAll(filter?: string | string[] | PdfOperatorFilter): PdfOperator[];
    get length(): number;
    indexOf(operator: PdfOperator): number;
    at(index: number): PdfOperator;
    before(index: number, filter: string | string[] | PdfOperatorFilter): PdfOperator;
    after(index: number, filter: string | string[] | PdfOperatorFilter): PdfOperator;
    slice(start: number, end?: number): PdfOperator[];
    select(...operators: PdfOperator[]): PdfOperatorSelection;
    selectAll(filter?: string | string[] | PdfOperatorFilter, fn?: PdfOperatorSelectionFn): PdfOperatorSelection[];
    debug(): void;
    get fingerprint(): string;
    serialize(): string;
}