import { Code } from './instructions';
import { Opcode } from './opcodes';
export interface References {
    instructions: {
        [name: string]: number;
    };
    formatters: {
        [name: string]: number;
    };
    predicates: {
        [name: string]: number;
    };
    textBytes: number;
    variables: any;
}
export declare class ReferenceScanner {
    private refs;
    collect(): References;
    extract(inst?: Code): void;
    block(code: Code[]): void;
    instruction(opcode: Opcode): void;
    formatter(name: string): void;
    predicate(name: string): void;
    variable(name: string): void;
    push(name: string): void;
    pop(): void;
}